description50/60hz-mini magnetic GPS tracker with USB charging cable. Features: small size, light weight, easy to carry. The black shell is easy to hide and is very suitable for tracking vehicles, teenagers, spouses, seniors or assets. Built-in two powerful magnets are easy to fix on the vehicle firmly without additional installation. All you need is a valid SIM card (not included) inserted into the device, and then you can track and map in real time via the Internet (using Google Maps). Dial the SIM card number, you can hear the sound around the tracker, without light and noise, you can monitor and spy on what is happening around the tracker silently. Specifications: Type: Magnetic GPS Tracker Material: Plastic Size (approximately): 35*20*14mm Quantity: 1pc Talk time: 150 -180 minutes Standby time: 12 days Working time: 4-6 days Expansion card: