Air vent has been optimised for effective cooling and a long lifespan. Insulated spindle housing for a comfortable grip and heat insulation; two-motion side switch for one-handed operation and maximum safety. Bosch power tools are engineered to save energy while delivering maximum performance. While these tools are small and light, they also use environmentally friendly Bosch lithium ion technology. Thus, Bosch provides the best solutions for both industrial and engineering applications such as screw driving, drilling, cutting, grinding, polishing, and sanding, among others.