... functions in one small and exquisite appearance.2) 2.5" LCD display, and show camera image 1-channel video input, ... dissipation, to extend the service life.12) Auto-recharge feature, a charge can be use 4 ~ 5 hours continuously.13) ... effort. ModelBT-B300Shell ColorIron gray, Camouflage ,YellowLCD screen2.5 inch LCD displayInput voltageDC9V,2ABattery2 x DC3.6V(1400mA)rechargeable lithium batteryVideo ...