... camera.8) External charging, factory configuration charger, two rechargeable lithium batteries, video cable,etc.9) Low power dissipation; the ... 10) DC9V, 2A power supply and 2*1400MAH lithium batteries.11) Auto-reduce power dissipation, to extend the service ... inch LCD displayInput voltageDC9V,2ABattery2 x DC3.6V(1400mA)rechargeable lithium batteryVideo inputOne channel video input, one channel video ...