Feature: 1. Lightweight and Portable: This locator is small, light weight, easy to carry and easy to hide with its black housing. 2. Wide Applicaiton: The car locator is perfect for tracking vehicles, teens, elderly, kids or pets. 3. Magnet Design: Two powerful magnets inside make it easy to attach to a secure vehicle without additional installation. 4. Easy to Use: You just need to insert a working sim card (not included) into the device and then you can track and map in real time via the internet (using for Google Maps). 5. Noiseless: Call the sim card number and you can hear the sound around the locator, no noise, so you can monitor and snoop around quietly and stealthily. Specification: Item Type: Car Tracking Device Material: Plastic Size: Approx. 4 x 2.2 x 1.5mm / 1.57 x 0.87 x 0.59in Battery Model: ARS502040 Voltage: 3.7V Capacity: 350mAh Network: Gsm, Gprs Expansion Card: Mini Memory Card Standby Time: 12 Days GSM Tracking Time: 25s Operating Temperature: - 20 To 55 ℃ Talk Time: 150 - 180 Minutes. Package List: 1 x GPS Locator1 x USB Cable1 x Manual