Product model：O/S7500U VS O/S8500U
1)★ Display technology: Liquid Crystal Display
2)★ Chip: LCD,3×0.64”
3)★ Light source type:Laser
4)★ Brightness: 7500 Lumen VS 8500 Lumen
5)★ Resolution:1920*1200
6) Contrast ratio: 2500000:1
7) Power of the whole machine: 700W VS 750W
8) Throw ratio: 1.2-2.0:1
9) Single projection size: 7.5*4.7meters VS 8*5meters
Thermostat：
1)The outdoor thermostat adopts special design to meet the temperature & humidity requirements of the projector, and can be used normally in harsh weather conditions such as rain, snow, and thunder.
2）The outer casing of thermostate is designed with a professional waterproof & ventilated structure, which can effectively prevent moisture from entering the projector in rainy and snowy weather, also ensure the air exchange of the projector's air inlet and outlet
Software:
with 60+ default contents
Other parts:
1)Sound:Professional indoor Audio
2)Host remote control/HDMI high-definition cable
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