Feature: 1. 170° Wide Angle: 170° super wide angle lens can take photos with wider field of vision. Suitable for bicycles, motorcycles, helmets, as car video recorders, outdoor and mountain photography. 2. Deep Waterproof: Equipped with waterproof charging cable, it is convenient for the camera to work underwater. The camera (without additional waterproof shell) can be 10 meters underwater. 3. Built in G Sensor: In case of motorcycle collision, G sensor will automatically lock the current video in case of vehicle accident to distinguish responsibilities, and will not be overwritten by circular recording. 4. Multi Function: With 15m WiFi function, APP control and sharing. Users can preview via WiFi or tablet. Support high definition multimedia interface output; Support up to 128GB memory card (not included); Support circular recording. 5. Long Battery Life: Built in lithium battery 1000mah, rechargeable battery camera, supports longer recording time, and can be used for 2 hours in 4K mode. Specification: Item Type: SOOCOO 4K HD Action Camera Material: ABS, PC, Zinc Alloy Weight: Approx. 558g / 19.7oz Master Controller: for Novatek96670 Photosensitive Chip: GC4653 Lens Wide Angle: 170 Degrees Multi Video Recording Format: 4K (3840*2160)/2K（30fps)/1080P (60fps) /1080P (30fps)/720P(30fps) Video Storage Format: MP4 H.265 Format Memory Card: Micro Storage Card, Up To 128g (Not Included) Light Source Frequency: Auto USB Interface: USB2 0 High Speed Battery: Lithium Battery, Capacity 1000mah (Shipped With Built In Battery) Recording Time: About 2 Hours in 4k Mode Charging Time: About Three Hours . Package List: 1 x Camera 1 x USB Cable 1 x Waterproof Line 1 x Waterproof Rubber Ring 1 x Exposed Handle Base 1 x Bandage 2 x Double Sided Adhesive Tape 1 x Adhesive Base 1 x Nut Base 1 x Ring Main Engine Fixing Frame 1 x Instructions 1 x Storage Bag