Tactical Helmet 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: USB2.0 high speed TF card: 8GB Battery capacity: 4.2v/1200 mAh lithium battery Battery life: approximately 8 hours Video AVI: 720P/1080P Package Included: 1*Camera 1*Type-C data cable USB3.2 to Type-C 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 is an electronic device. Avoid exposure to water, chemical solvents, or detergents, as well as violent impacts. Disassembly is prohibited; any resulting losses will be the responsibility of the user. 2. Always turn off the power when plugging and unplugging the memory card to avoid damage. 3. Long-term video recording may reduce the writing speed of the memory card. If the recorder indicates that the memory card is abnormal or the indicator light does not flash, format the memory card promptly or replace it with a new one. 4. It is recommended to use this product within a temperature range of -5��C to 40��C. 5. Regularly check the wire, plug, shell, and other components for damage. If any damage is found, cease use until repairs are completed. Note: 1. Please allow a 1-3mm error due to manual measurement. Ensure you don't mind before ordering. 2. Please allow a 1-3g weight error. Ensure you don't mind before ordering. 3. Due to lighting and monitor differences, the actual color of the product may vary from the photos. Please ensure you don't mind before ordering, thank you!