Tactical Helmet Camera Videocamera Shadow Camera Sports Camera with TF Card Specification: Name: Tactical Helmet Camera Color: Black/Green/Sand (optional) Overall Dimension: 87*45*38mm Weight: 86g USB interface: USB2.0high Speed TF card: 8GB Battery capacity: 4.2v/1200 mAh lithium battery Battery life: about 8 hours Video AVI: 720P/1080P Package Included: 1*Camera 1*Type-C data cable USB3.2 to TypeC transfer fast charging cable 1*8GB TF memory card 1*TF card cell phone card reader 1*Product manual Purchase and installation instructions: 1.This product belongs to electronic products, should avoid wading in water, chemical solvents or detergents cleaning, violent collision, prohibit private disassembly, resulting in losses borne by the individual. 2. Be sure to turn off the power when plugging and unplugging the memory card to avoid damage to the memory card. 3. Recorder memory card due to long-term reading and writing video will lead to a decline in writing speed, thus affecting the normal storage of video, when the recorder prompts the memory card is abnormal or the indicator does not flash and other abnormalities, you need to format the memory card in a timely manner or replace the new memory card to use. 4. It is recommended to use this product within the temperature range of -5℃~40℃. 5. Must regularly check its wire, plug, shell and other parts are damaged, found damaged should stop using until the repair is complete. Note: 1. Please allow 1-3mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!