Powerful and compact 18 V drive train capable of fixing 3,400 screws per (4.0 Ah) battery charge, even in narrow spaces Compact and lightweight design of 1.6 kg with 4.0 Ah for effortless work and comfortable handling Boschs brushless motor technology with Electronic Motor Protection and motor brake for a long tool lifetime AMPShare: Batteries and chargers are fully compatible with the Bosch Professional 18V System as well as many other tools from brands in the AMPShare battery partnership Items included: GSR 18V-EC TE, L-BOXX 102, Weight: 3.527396192 pounds, Manufacturer: Bosch Professional