FMB001 Fleet Management System Teltonika OBDII connector and is able to read up to 32 vehicle onboard parameters, micro SD card, Integrated Bluetooth enables wireless headset, internal backup battery. Case dimensions L(50,7mm) x W(49,6mm) x H(25mm), Power 10-30 VDC, 1 * Digital input, 1 * Analog 1 * input * 1 * Digital output, Low energy consumption in deep sleep mode, for fleet management, car rental companies, taxi companies, personal cars etc..