1. Supports Google network Find My Device 2. Material: ABS + zinc alloy 3. Dimensions: 55 * 29 * 7.7 mm; Weight: 15.5 g 4. Battery capacity: 230 mAh/CR2032; Battery life: about 6-8 months 5. Foreign Android phones compatible with more than 90% of Android 9 systems with Google suite (not available in mainland China, North Korea, Cuba, Iran, Russia and Ukraine), download and install "Find My Device" APP via Google Store
