Small size and light weight; Low power consumption, working current 200 mA; Aluminum alloy shell (CNC processing); Supports 32GB TF card (Class 10 recommended); Built-in 3.7V/400 mAh lithium-ion polymer battery; Universal USB charging interface; High-precision 4-level battery power indicator; Multilingual menu, 11 menu language selections; CVBS signal input (built-in video decoder); Supports playback and AV signal output (built-in video encoder); Performance parameters: System startup time: 3 seconds Video input format: NTSC/PAL Video input impedance: 75 Ohm Typ Video compression format: MJPEG Record file resolution: VGA (640*480), (720*480), HD (1280*720) selectable Record file format: AVI Record sound: ON/OFF selectable Frame rate: 30 Frames per second Video output format: NTSC/PAL switchable Video output impedance: 75 Ohm Typ Memory card: TF card, supports up to 32GB (recommended for Class 10) Menu language: English, French, German, Italian, Spanish, Portuguese, Traditional Chinese, Simplified Chinese, Japanese, Russian, Korean Video playback: CVBS output (connected to monitor) Audio input interface: 3.5mm AV jack Audio output interface: 3.5mm AV jack Charging interface: Micro-USB interface Charging voltage: 5V DC Charging current: 500mA Max Battery (non-removable): Built-in 3.7V/400mAh lithium-ion polymer battery Battery life: 1.5 to 2 hours of working time per full charge Usage environment: Operating temperature: -10C to 60C Operating humidity: 85% RH Color: Orange Material: Aluminum Alloy Package Contents: 1 x Mini DVR 2 x AV Cables 1 x Nylon Sticker Strip Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.