Features:Two-way anti lost��A key finding things��The location informationThe Internet search��ltra-low power consumption��Multitasking managementSpecifications:Bluetooth version: Bluetooth 4.0 Low EnergyCompatible Phone: iPhone4S/5/5S/5C， iPad Mini， iTouch 5， iPad 3/4， iPad Air and Andriod system with Bluetooth4.0 Smartphone��Andriod 4.3 version and up-grade version)Working distance: About 75 Feet (without barrier )Suitable for: Wallet， Car， Kid， Pets， Bags，Suitcase or other belongings.Battery : CR2032 Lithium Coin Battery (Not included)Standby time: 6 monthNet Weight: 9 gramAvailable colors: BlackCertificates: CE/ROHS/EPLApp Name: iTracing (Free of charge)Connects up to 10 iTag unitApp language: English， Chinese， French， SpanishSize:51*30*10 mmPackage Included:1x bluetooth Tracker ( Battery Not Included)