Car Motorcycle GPS tracker GT02D car start detection OIL-CUT function Free web AppIt combines the GSM wireless communication technology and GPS positioning system technology,terminals using industrial-grade highly integrated design,intelligent -saving and passive drift suppression,installation is simple,connect the supply to start work immediately,wide inpute voltage range,wide applicable to all types of ,motor cycles,electric ,ships,etc.,can provide all-weather,real-time vehicle positioning functionColor:Black material:plasticProduct size:about 87mm * 43mm * 134mmPackage Contents:1* GPS TRACKER GT02D1* Cable1* Manual1* RelayOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.