The bosch gsr18v ec drill driver powered through the latest brushless technology motor coupled with 2 x 18v x 4ah coolpack batteries means these 18v bosch drill drivers run longer and last longer the short design and 180mm head gives perfect balance and handling which is ideal for hard to reach places featuring a led bright light plus an afterglow illumination is no problem in low light areasthe drill includes efficient driving over 800 screws 6mm x 60mm into softwood from just one charge mo