Model Number: WCA55S Brand Name: Winhye Key Specifications/Special Features: 1.Display screen parameters Screen size： 55" Aspect ratio: 16:9 Max. resolution: 1920 *1080 Screen type: LCD screen Screen backlight: LED type Dot pitch: 0.21×0.63mm Contrast ratio: 4000:1 Brightness(cd/m2): 350 Display color (max): 16.7M View angle： 89/89/89/89, maximum angle: 178 Lifespan time: over 40000 hours

2.Product specification：
Default menu languages (OSD language): Chinese, English
Configuration： Intel 1900, memory: 4GB, HDD： 500GB
Ethernet： 1*10/100M, RJ45 port
Built-in hi-fi speaker 8Ω5W*2
Power input: 110-240V 50Hz/60Hz
Rated power: ＜300W
Install way: stand floor, free standing

3.Touch screen parameter:
Touch type: infrared induction positioning technology
Positioning accuracy: 2mm
Effective recognition dimension: ≥ 8mm
Touch panel: 4mm tempered glasses
Touch points: 2-points standard multi-touch
Response time: ≤5ms
Lifespan: ≥60 million times