SenseGiz 10007 FIND - Personal GPS Tracker by SenseGiz (Black) Three Modes Tailored to your needs: Active Tracking Mode, Manual Search Mode, and Phone Protect Mode Compatible with iOS devices running version 7.0 or newer with BLE built in. Android devices running version 4.3 and above with Bluetooth 4.0 built in. Contains 1 FIND, 2 Batteries and 1 Lid Opener 140 mAh Capacity, Output 3 V, CR1632 Lithium Metal Coin Cell 1 Year Manufacturers Warranty