Tire drill and a large dual-battery drill for multi-use, tightening and loosening tire bolts, suitable for all car mechanics. Equipped with a screw adapter for tightening and loosening screws and zinc screws. Comes with 5 sockets for loosening nuts Sizes: 17mm 19mm 20mm 21mm 22mm Contents: 2 batteries 5 sockets sizes 18-22 mm 5 different size screw bits 6 different screw heads 8 drill bits 1 flexible spring 1 hanger 1 case Made in China Speed: up to 2000 RPM Pulses: up to 1660 BPM Chuck size: 12.8 mm Torque: 70 Nm Price: 199 Negotiable for serious buyers