Long Battery Life: Built in large battery, can record for 90 minutes continuously, support a maximum of 128GB small memory card storage (not included), can record for 21 hours continuously, when the full memory will automatically overwrite the previous video, keep continuous update Easy to Carry: Mini size, easy to carry. It has a series of functions such as meeting minutes, underwater photography, home security and so on Magnetic Suction Design: The magnetic module on the back of the camera has a very strong magnetic force and can be adsorbed on the iron. The attached magnetic suction bracket can help adjust the Angle Automatic Night : Support 1080P video photography, automatic night , wide Angle photography, high color restoration, higher video definition Waterproof Shell: Equipped with waterproof shell, the product can effectively fight against water, anti fall, anti shake, more suitable for outdoor recording, mountaineering, road riding