Cordless impact driver GDR 14,4 V-LI, The first 14.4-volt impact driver with flexible battery system, Unique choice between the “Premium” (longer battery runtime) and “Compact” (less weight for even more comfortable work) batteries, High torque and high impact rate (3,200 bpm) for fast work progress when driving screws in metal (up to M 14) and wood, Very short design for perfect handling, even in the tightest spaces and overhead, Unique Bosch Premium lithium-ion technology for unbeatable battery runtime, Bosch Electronic Cell Protection (ECP): protects the battery against overload, overheating and deep discharge, Extremely robust: fully functional, even after falling 2 m onto concrete, due to flexible Dura Shield housing, Practical battery charge level indicator can be used at any time to find out how much energy is left in the battery, Solo Version