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
