Product Name: Mini Anti-Lost Waterproof Bluetooth Tracer Pets Smart GPS Tracker Kids Finder Tracking Device Model NO.: NT-G001 Product Name: Pets GPS Tracker Battery Life: 30 Hours & up Material: ABS Applicable System: Ios 7.0 Above, Android 4.4 Above Colors: Black, White, Red, Green Bluetooth Version: 4.0 Trademark: other Transport Package: PE Bag Specification: 37*37*6MM Origin: China Product Description Mini Anti-Lost Waterproof Bluetooth Tracer Pets Smart gps tracker kids finder tracking deviceSpecifications: Material: ABSAppearance size: 37*37*6MMApplicable system: IOS 7.0 above, Android 4.4 aboveProduct colors are: black, white, red, greenNote: APP application downloads:Android system in the application treasure download, ios system in the app store downloadBluetooth version: Bluetooth 4.0Battery:CR2032 lithium coin battery (not included)Working distance: about 75 feet (accessibility)