The original Denx tire drill (model DENX DX2568) is a versatile cordless device with a 21V lithium battery, designed for efficiently loosening and tightening car tires and bolts. Key Specifications: Speed: Up to 2000 RPM. Power: Rechargeable 21V lithium battery (comes with two batteries to ensure continuous operation). Accessories: A durable case containing 25 essential pieces including various bits and sockets, and a charger. Features: Non-slip rubber grip and equipped with an LED light for working in dark areas.