7-inch color LCD, Resolution: 1440(H)x234(V) Information: power:AC PowerPower consumption:standby:<2W;Working status:<20W;Videon input : 1Vp_pMonitor time:46sTalking time: 1minVideo angle:about 53Working distance:100MWorking temperature:-10~50COptional chime: 16pcs melody musicFunion:"Monitor,call,talk&unlock"With infrared nihgt vision functionThe controller is selectable