1. Unlimited distance, accurate positioning
2. Mini size, easy to carry
3. Connect and use, no need to download APP
4. 365 days of long-lasting battery life, button battery powered, easy to replace
5. Support multiple devices online at the same time
6. Water drop design, unique and beautiful
7. Comes with a hanging buckle, more convenient to use
8. Material: ABS, electronic components
9. Compatible platform: iOS
10. Battery: 3V/75mAh CR2016 button battery x 1 (battery included in delivery)