The body does not have internal memory, so you need to insert a memory card. Support 8-32G, thank you (This product belongs to card direct recording, not mobile phone WIFI ) The body has a strong magnetic , (distribution car bracket + sports belt) Function: video, camera, infrared night vision, wide angle 140 degrees, motion detection, Resolution: 1920 x 1080P Recording time: about 70 minutes Charging time: 2 hours Battery: 180MAH Video frame rate: 30fps Photo resolution: 4032 x 3024 Picture format: JPG Support 8-32G. Color: Black Material: plastic Package Contents: 1 x Mini Body Camera Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.