1. Unlimited distance, accurate positioning
2. Mini and thin, 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. Material: ABS, electronic components
7. Compatible platform: iOS
8. Waterproof level: IP67 waterproof
9. Battery: CR2032 button battery x 1 (battery included in delivery)
10. Product size: 32 x 32 x 7.9mm
11. Net weight: 6.6 grams