*Synchro AV transmission

*Min 100m transmission distance without block

*Built-in rechargeable Li-battery in camera, 5h continuously work in the day, or 2h in the night

*5m night vision

*Camera 4-channel switchable

*2.5" LCD with 480x234 resolution

*Built-in rechargeable Li-battery in receiver, 2h continuously work

*Receiver supports video output