Product Preview:
Featuring a brightness of 3500 ANSI Lumens and a high contrast ratio of 10000:1, the cost-effective and eco-friendly, VIVIBRIGHT PRX570-I offers a stunning full-screen presentation with the finest details regardless of the ambient light level. entry-level model is just for education market, Such as government tender orders, please contact us if possible or If you have this tender information..
the vivibright PRX570-I also features multi display for ultra-smooth connection, 3D ready projection and MHL connectivity to keep your presentation lookin Great! 

> Native XGA / 1024X768Pixels
> 3500ansi lumens Std Brightness
> World-Leading SmartEco Technology
> LampSave Mode for Lower Replacement Cost
>  Upper Lamp Door for Easy Lamp Access
> Teaching Template Design for Teacher
> Quick Instal via Remote Control

Type: Multimedia Projector
Projection System: DLP 3D Technology
Native Resolution: XGA /1024*768 Pixels
Brightness:3500 Lumens
Contrast Ratio: 10000:1
Display Color: 1.07 Billion Colors
Lens: F=2.56-2.8, f=21-23.1mm
Aspect Ratio: Native 4:3 to 16:9
Throw Ratio: 1.86-2.04 (53"@2m)
Lamp Type: 210W,6000Hrs Life

Image Size (Diagonal): 30"-300"
Aspect Ratio: 4:3/16:9
Zoom Ratio: 1.1:1
Keystone Adjustment: Vertical ± 40 degrees
Resolution Support: VGA(640x480)~UXGA(1600 x 1200)
Horizontal Frequency: 15-102KHz
Vertical Scan Rate: 23-120Hz

Interface: 
 Computer in (D-sub 15pin) x 2(Share with component)
 Monitor out (D-sub 15pin) x 1
 Composite Video in (RCA) x 1
 S-Video in (Mini DIN 4pin) x 1
 Audio out (Mini Jack) x 1
 Audio L/R in (RCA) x 1
 HDMI/MHL x 1
 Speaker 10W x 2
 USB (Type Mini B) x1 (Download & page/down)
 RS232 (DB-9pin) x 1
 IR Receiver x2 (Front+Rear)
 RJ45 (Network) x1

Dimensions(WxHxD): 283 x 95 x 222 mm
HDTV Compatibility: 480i,480p,576i,576p,720p,1080i,1080p
Video Compatibility: NTSC, PAL, SECAM…Automatic
Weight: 2.2 Kg
Noise (Normal/Eco): 33/28 dBA
Power Supply: AC100 to 240 V, 50 to 60 Hz
Power Consumption: 250W(Normal), 230W (Eco) Standby<0.5W
Display Languages: 12 Country Languages
Picture Modes: Dynamic/Presentation/sRGB/Cinema.

Accessories (Std):
Remote Control w/ Battery
Power Cord (by region)
Quick Start Guide
Warranty Card (by region)
VGA(D-sub 15pin) Cable"
Accessories (Optional): "Spare Lamp Kit
Ceilling Mount
3D Glasses
Carry bag