Black SJ4000 Helmet Sports DV Full HD 12MP Car Recorder Diving Bicycle Action Camera with Two Batteries The product not only has dynamic appearance and elegantlnes, can dive underwater 30meters with a water-proof shell, will be the best choice for you both aquatic sports and diving (Car DVR). Detachable battery easy to exchange, able to prolong its service life Support high capacity Micro SD (TF) card Up to 32GB.(Card Not included) Pakage Includes:2PCS Rechargeable Battery (900mAh)!!!!!! SJ4000 1080P Sport Camera, Waterproof Case, Bicycle stand, Base 1, Base 2, Clip, Fixed base, Switch support 1, Switch support 2, Support 3, Adapter, Helmet base, Bandage, Ribbon, 3M tape, Wire rope, Date wire, Manual, Wiper, Standard US AC charger