HART version: HART 4/5/6/7, Interfaces: Bluetooth v2.0, Operating system: Windows 7/8/10/XP/Vista/Android OS >=4.3, Rechargeable Li-Ion battery - charges via Micro USB connection, Material: ABS/Rubber, Dimensions: 50 x 70 x 20 mm, HART cable length: 1.2 m, Incl. USB cable