Product features: 1. One click recording, easy to operate, can rotate the flash, and takes clear p os at night. This mini camera has a 1.44-inch display screen, allowing you to watch p os or videos anytime, anywhere. 3. Built in 150mAh battery (battery holder 400mAh), ultra long battery life, no need to worry when traveling. 4. Loop video. This compact camera supports 8-512G TF cards. When the video is full, it automatically overwrite the previous video. 5.6 filters. This camera supports 6 filters and can be used in various scenes, making it more fun to use. Easy to carry, with anti loss hanging rope holes that can be hung on keys or backpacks, suitable for schools, outdoor sports, tourism, mountaineering, cycling, etc. Specifications: 1. Product type: Mini camera 2. Product model: Y4000 3. Screen size: 1.44 inches 4. Resolution: HD 1080P 5. Video format: 6. P o format: JPG 7. Battery capacity: Camera 150mAh, battery holder 400mAh 8. Working time: 8 hours (used in conjunction with battery holder) 9. Supports up to 512GB TF card (not included) 10. Product features: p ography/video recording, 6 filters, rotatable flash Color:Black Material: ABS Package Contents: 1 x digital camera 1 x battery 1 x 16G memory card 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.