GBH 18 V-LI Compact Professional. Innovative Bosch Premium lithium-ion technology for longer lifetime and unbeatable battery runtime. Bosch Electronic Cell Protection (ECP): protects the battery against overload, overheating and deep discharge. Practical battery charge level indicator with 3 LEDs. Integrated LED light for illuminating the work area, even in dark places. Screwdriving: screws up to 6 mm diameter in wood. No memory effect: the battery can be charged regardless of the charging state at any time, without damaging the cells. Most compact design in its class (total length of only 278 mm – including SDS-plus holder). Pneumatic hammer mechanism for drilling holes of up to 12 mm in concrete. Also suitable for smaller to medium screwdriving and drilling applications in wood and metal. Comes without battery and charger . Comes in a hard plastic case.