System startup time: 3 seconds Video input format: NTSC/PAL Video input impedance: 75 Ohm typical Video compression format: MJPEG Record file format: Not specified Cycle recording time: 10min/20min/30min Frame rate: 30 frames per second Memory card: TF card, supports up to 32GB (Class 10 recommended) Menu language: English, French, German, Italian, Spanish, Portuguese, Japanese, Russian, Korean, Traditional Chinese, Simplified Chinese Optical frequency: 50Hz/60Hz selectable 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: 500mA maximum Battery (non-removable): Built-in 3.7V/400mAh lithium-ion polymer battery Battery life: Up to 1.5 to 2 hours under normal usage Operating temperature: -10°C to 60°C Operating humidity: Up to 85% RH Color: Black Material: ABS Package Contents: 1 x Video Audio FPV Recorder Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowed within +/- 1-3cm.