The bosch gsrmx2drive is a 36v screwdriver that gives you maximum power in a trouser pocket size package it has an innovative 2 speed gearbox that allows for the gear to be changed without interruption by the onoff switch and provides a powerful 10 nm unique bosch premium lithium ion technology for longer lifetime and unbeatable battery runtimebosch electronic cell protection ecp protects the battery against overload overheating and deep discharge motor brake for precise work when dri