System startup time: 3 seconds Video input format: NTSC/PAL Video input impedance: 75Ω Typ. Video compression format: MJPEG Record file format: AVI Cycle recording time: 10min/20min/30min Frame rate: 30 Frames Memory card: TF card, support up to 32GB (C10 recommended) Menu language: 11 language choices Optical frequency: 50Hz/60Hz can be selected Video playback: CVBS output (connected to the 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/400 mAh lithium ion polymer battery Battery life: Each working load is 1.5 to 2 hours of working time. Operating temperature: -10-60°C Operating humidity: 85% RH Menu language: English, French, German, Italian, Spanish, Portuguese, Traditional Chinese, Simplified Chinese, Japanese, Russian, Korean. Color: Black Material: ABS Package Contents: 1 set x Video Audio FPV Recorder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.