Digital Multi-FunctionPhoto shooting, video taking, playback functions with 32G TF memory card. It achieves 5X optical zoom and 8X digital zoom as a live high performance infrared surveillance camera.Night VisionEquipped with adjustable infrared illuminator, it applies to use in fully dark environment (200 meters viewing distance), dim light situation, and daytime.Rechargeable Environmental Large capacity rechargeable battery (750mAh, 3.7V), Up to 2.5 hour runtime without the use of infrared illuminator. 1 hour with IR illuminator on. It can be recharged by standard mobile phone charger. 1A or 2A mobile power supply is recommend.USB & AV OutputEquipped with USB 2.0 interface,it can be connected to computer by USB cable and automatically recharged.