What is the input lag of the PX701-4K and how do I activate it?

The PX701-4K operates with a 240Hz refresh rate and a 4.2ms response time (input lag). To enable the 4.2ms input, turn it on via advanced settings and set the refresh rate to 240Hz. Reaction time is based on DMD chip.

What is the optimal throw distance for a clear 4K image?

The recommended max throw distance to display a clear 4K 300” image is 36 ft.

What is the optimal size for a clear 4K image?

The PX701-4K can display a clear 4K image from 30” to 300”.

If a Chromecast is attached to the projector, can I use the projector to supply power?

Yes. A built-in USB power output (5V/1.5A) can be used to supply power to wireless dongles like Chromecast or Amazon Fire TV stick.

We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

ViewSonic Cpb701-4K Uhd (3840X2160) Resolution, Lamp Projector, 300'' Maximum Display, 3500 Ansi Lumens, 240Hz, 4.2Ms, 20,000 Hours Lamp Life+10W Inbuilt Speaker, Dual Hdmi, White

ViewSonic Cpb701-4K Uhd (3840X2160) Resolution, Lamp Projector, 300'' Maximum Display, 3500 Ansi Lumens, 240Hz, 4.2Ms, 20,000 Hours Lamp Life+10W Inbuilt Speaker, Dual Hdmi, White

Product ID: 293305635

Details

Brand
ViewSonic
Connectivity Technology
HDMI
Display resolution
3840 x 2160
Recommended Uses For Product
Gaming
Special Feature
Speakers

⚡240Hz refresh rate & 4.2ms response

💡3500 ANSI Lumens brightness

📺3840x2160 4K UHD clarity

Description

🎬 Elevate your space with 4K brilliance and game-changing speed!

CINEMATIC 4 K BRILLIANCE - Experience ultra-sharp visuals with true 4K UHD resolution that transforms any room into a premium home theater.
MASSIVE 300 SCREEN SIZE - Project epic visuals on a giant scale with up to 300 inches of immersive display—perfect for binge-watching or multiplayer marathons.
BUILT IN AUDIO EASY SETUP - Integrated 10W speaker and plug-and-play design mean you’re ready to go without extra gear or complicated installation.
NEXT LEVEL GAMING PERFORMANCE - Ultra-fast 4.2ms input lag and 240Hz refresh rate deliver buttery-smooth gameplay that keeps you ahead of the competition.
VIVID BRIGHTNESS FOR ANY SETTING - 3500 ANSI Lumens ensures vibrant, clear images even in ambient light—no need to wait for nightfall to impress.

The ViewSonic CPB701-4K is a high-performance 4K UHD lamp projector boasting 3500 ANSI lumens brightness, a massive 300-inch display capability, and ultra-fast 240Hz refresh rate with 4.2ms response time. Designed for both cinematic viewing and competitive gaming, it features a long-lasting 20,000-hour lamp life, dual HDMI ports, and a built-in 10W speaker for an all-in-one immersive experience. Its plug-and-play setup and advanced keystone adjustments make it ideal for professionals and enthusiasts seeking premium visuals and convenience.

Specifications

ASIN	B08L9SM2DK
Antenna Location	Gaming
Best Sellers Rank	#1,665,972 in Electronics ( See Top 100 in Electronics ) #2,017 in Home Cinema Projectors
Box Contents	Projector, Power Cord, Remote Control, Quick Start Guide
Brand	ViewSonic
Brand Name	ViewSonic
Colour	Black
Compatible Devices	Television, Gaming Console, Laptop
Connectivity Technology	HDMI
Contrast Ratio	12000:1
Control Method	Remote
Controller Type	Remote Control
Customer Reviews	4.2 out of 5 stars 740 Reviews
Display Resolution Maximum	3840 x 2160 Pixels
Display Type	DLP
Display resolution	3840 x 2160
External Testing Certification	FCC (ICES-003), cTUVus
Form Factor	Portable
Global Trade Identification Number	00766907012408
Hardware Connectivity	HDMI, USB
Importer Contact Information	Vieswonic Taipei Head Office 9F,NO 192 LIENCHEN ROAD CHUNG HO235 TAIPEI TAIWAN
Item Dimensions L x W x H	22.1L x 31.2W x 10.9H Centimeters
Item Type Name	Projector
Item Weight	6.2 Pounds
Lamp Wattage	203 Watts
Light Source Operating Life	15000 Hours
Lumens	3500 Lumen
Manufacturer	ViewSonic, ViewSonic, Vieswonic Taipei Head Office 9F,NO 192 LIENCHEN ROAD CHUNG HO235 TAIPEI TAIWAN
Manufacturer Contact Information	ViewSonic, Vieswonic Taipei Head Office 9F,NO 192 LIENCHEN ROAD CHUNG HO235 TAIPEI TAIWAN
Maximum Display Resolution	3840 x 2160 Pixels
Maximum Image Size	300 Inches
Maximum Throw Distance	10.96 Metres
Minimum Image Size	30 Inches
Minimum Throw Distance	1 Metres
Model Name	CPB701-4K
Model Number	PX701-4K
Mounting Type	Tabletop Mount
Native Resolution	3840 x 2160
Network Connectivity Technology	HDMI
Packer Contact Information	Vieswonic Taipei Head Office 9F,NO 192 LIENCHEN ROAD CHUNG HO235 TAIPEI TAIWAN
Picture Quality Enhancement Technology	4K and HDR
Product Features	Speakers
Recommended Uses For Product	Gaming
Special Feature	Speakers
UPC	766907007893
Unit Count	1 Count
Video Encoding	H.265
Voltage	240 Volts
Warranty Description	2 years warranty provided by the manufacturer from date of purchase
Wattage	290 Watts

Reviews

カ**ル

20.08.2025

M**A

14.05.2025

A**W

17.07.2021

A**N

18.12.2025

D**O

26.10.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

View all Trustpilot reviews

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

View all Trustpilot reviews