For sale, a professional and complete cordless drill set (Arstheco) with 21-volt power, your best choice for all home maintenance, workshop, and project needs. High power 21V: With very strong torque for drilling, unscrewing, and screwing with ease. Two lithium batteries: Comes with two charging batteries to work without interruption (one battery in the drill and a spare battery ready). Speed control: Multiple torque settings with the ability to quickly change bits. Complete storage case: A reinforced and practical plastic case for storing the drill and all accessories and for easy portability.