Item Type: GPS Tracking Device Material: Plastic Gross Weight: 76g / 2.7oz Battery: Built-in lithium battery, 400mAh (shipped with built-in battery) Working Time: 3-5 days Positioning Method: LBS, GPS Automatic Recording: Noise detection enables automatic recording when surrounding sound exceeds 30 decibels. Recorded audio is uploaded to cloud storage. Features: Built-in high-energy lithium battery for extended battery life. Compact size similar to a coin for easy portability. Integrated strong magnet allows secure attachment and stable installation. APP Support: Use the mobile app to view real-time device location, remotely listen to audio, and access playback features showing time, speed, movement history, and location data. Precise Location: GPS positioning provides stable signal reception for accurate real-time tracking. Streetscape Map: Set virtual boundaries via the mobile app. Receive alerts when the device enters or exits the designated area. Map integration helps locate the device accurately. Package Includes: 1 x Locator 1 x USB Cable