Item Type: GPS Tracking Device Material: Plastic Gross Weight: 76g / 2.7oz Battery: Built in lithium battery, power: 400mAh (shipped with built in battery) Working Time: 3-5 days Positioning Method: LBS, GPS 1Automatic Recording: Noise reduction, automatic recording, when the sound around the locator is greater than 30 decibels, it will automatically record the sound and upload it to the cloud for storage. 2Features: Built in high energy lithium battery, longer battery life. The volume is equivalent to the size of a coin, easy to carry. Built in strong magnet, direct adsorption and installation, not easy to fall, more convenient to install and use. 3APP Support: Through the mobile phone APP, you can view the current location of the device in real time, listen to the audio remotely, and display the time, speed, track, location, etc. of the device through the track playback function on the APP. 4Precise Location: GPS positioning, the signal is stable and not lost, no matter where you are, you can know the precise location of the current device at a glance. 5Streetscape Map: Set up a virtual fence on the mobile phone, and send a reminder to the mobile phone when the device enters and leaves the fence range. The map cooperates with the device to accurately find the location of the device. 1 x Locator 1 x USB Cable