General description Impact Driver BOSCH GDR 18V-160 Professional offers the best price-performance ratio among professional impact drivers in the 18 V class. It is designed for efficient and fast working progress, thanks to its high speed and high torque. Heavy applications are made easy due to its powerful high torque. The new ergonomic design ensures easy handling and convenience. Technical specifications Voltage: 18 V Included: 2 x 5.0 Ah batteries, GAL 18V-40 charger, L-Case, and a set of 43 screwdriver bits.