Operating Voltage 100 - 275V AC, 50/60 Hertz. View Angle more than 120 degree. Wireless R.F. Remote Range 300 mtr. Shockproof/Waterproof/Rust proof housing. Sizes available- 4 x 3 ft, 5 x 3 ft, 6 x 4 ft Ram storage: Score will resume even after electricity breakdown/fluctuation.
