Small size and light weight easy for carry.
: -20 to 55 Celsius Humidity: 5%-95% non-condensing Warning: Must insert SIM card before charging. Black shell easy to hide perfect for tracking vehicles teens spouses elderly persons or assets. Specifications: Type: Magnetic GPS Locator Material: Plastic Size(approx):35*20*14mm / 1. *Please allow slight dimension difference due to different manual measurement.