Features: Small size and light weight; Low power consumption, operating current 200 mA; Aluminum alloy casing (CNC processed); Supports up to 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; Multi-language menu with 11 language options; CVBS signal input (built-in video decoder); Supports playback and AV signal output (built-in video encoder); System startup time: 3 seconds; Video input format: NTSC/PAL; Video input impedance: 75 Ω typical; Video compression format: MJPEG; Record resolution options: VGA (640 x 480), D1 (720 x 480), HD (1280 x 720); Record file format: AVI; Audio recording: ON/OFF selectable; Cycle recording time options: 10/20/30 minutes; Frame rate: 30 fps; 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; Power line frequency: 50Hz/60Hz selectable; Video playback output: CVBS (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; Maximum charging current: 500mA; Battery: Built-in non-removable 3.7V/400 mAh lithium-ion polymer battery; Battery life: Approximately 1.5–2 hours per charge; Operating temperature: -10°C to 60°C; Operating humidity: Up to 85% RH; Dimensions: 53mm x 33mm x 9mm; Color: Black; Material: Plastic; Package contents: 1 x FPV Mini DVR, 2 x AV cables, 1 x adhesive tape, 1 x English manual. Note: Actual product color may vary slightly due to lighting conditions and screen settings. Dimensions are subject to a tolerance of ±1–3cm.