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 with 11 language options; CVBS signal input (built-in video decoder); Support for 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 typical Video compression format: MJPEG Recording resolution options: VGA (640x480), (720x480), HD (1280x720) Recording file format: Not specified Audio recording: ON/OFF selectable Frame rate: 30 frames per second Video output format: Switchable NTSC/PAL Video output impedance: 75 Ohm typical Memory card: TF card, supports up to 32GB (Class 10 recommended) Menu languages: English, French, German, Italian, Spanish, Portuguese, Traditional Chinese, Simplified Chinese, Japanese, Russian, Korean Video playback: CVBS output (connects to monitor) Audio input interface: 3.5mm AV jack Audio output interface: 3.5mm AV jack Charging interface: Micro-USB Charging voltage: 5V DC Charging current: Max 500mA Battery (non-removable): Built-in 3.7V/400mAh lithium-ion polymer battery Battery life: 1.5 to 2 hours of operating time on full charge Operating conditions: Temperature: -10°C to 60°C Humidity: Up to 85% RH Color: Black Material: Aluminum Alloy Package Contents: 1 x Mini DVR 2 x AV Cables 1 x Nylon Sticker Strip Note: Light reflection and display differences may cause slight variations between the product color in images and actual color. Measurement tolerance is +/- 1-3 cm.