GPS Tracking Devices descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. High-quality Car, Motor Gps Tracker. Feature: Attaches to Keys, Phones, Wallets, Luggage or Any Other Valuable Compatible with Most Bluetooth Smart Phone Devices Mini Size, Measures Approximately 3.8 X 3.8 X 0.7cm How to Use: Keep Tabs on Your Keys, or Any Other Valuables, Using Your Wireless Device by Connecting This Tag to Any Item You Choose. Simply Track the Finder on Your Smart Phone App and Be Reunited with Your Lost Valuable. Specification: Material: ABS Color: Blue Dimension: 3.8 X 3.8 X 0.7cm/1.5 X 1.5 X 0.3inch Compatible Devices: IOS/Andriod Mobile Device with Bluetooth 4.0 (iOS 7.0+, Andriod 4.4+) Bluetooth Version: Bluetooth 4.0 Frequency: 2.402-2.480Ghz Receiving Sensivity: -94dBm Voltage: 2.7-3.2V Battery: CR2032 Cell Battery (included) Suitable For: Wallet, Car, Pet, Kids, Bags, Suitcase, Etc Package Content: 1 X GPS Tracker . Products number : SOMONO89349