Cordless screwdriver: Automatically switches from electric drive to manual operation at 0.4 Nm or 1.0 Nm. This prevents material damage from uncontrolled force. Ergonomic grip: Unique ring switch allows operation in all working positions. SlimBits in Pozidriv PlusMinus 2 and slot 3.5 mm sizes included. Made in Germany: Reduces the time needed for hand- and muscle-friendly work by three times. Recommended by German doctors and therapists of the AGR. SlimBits: Tested at 10,000 VAC and approved at 1,000 VAC. Electric screwdriver: To ensure safety when working on live parts, no standard, non-insulated ¼" bits should fit into the bit holder. Cordless screwdriver: Suitable for applications such as socket installation, work in control cabinets, industrial maintenance and assembly, household appliances and white goods, window and door installation, as well as heating and air conditioning installation.