ideal size/performance ratio thanks to 30 nm torque (hard screws) and no-load speed of 0 -1,300 rpm compact shape for optimum manoeuvrability, especially for working at heights and in tight areas no risk of overcharge/overheating/full discharge thanks to electronic cell protection professional 12 v system. compact performance. total freedom. all batteries are compatible with new and existing bosch professional tools in the same voltage class. comes with (amazon exclusive set): gsr 12v-15, 2 x 2.0 ah batteries, 39-piece accessory set (25 screw bits, 7 wood drill bits, 7 metal drills), charger, tool bag