We offers subtration board
1.operating voltage:- 100-275v a.c., 5060 hertz, view angle more than 120 degree, view distance 300mtr.
2.high intensity led display
3.radio frequency remote controlled having range of 500mtr
4. Solara.c. Powered
5.computer controlled- data files can be saved
6.u.s.b connectivity.
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