Crafted from steel with anti rust coating resists deformation; alloy steel bits high hardness and slip resistant grip for high torques applications Standard 1 / 4 " drive ratcheting head connects directly to sockets / bits; single button release enables tool less accessory swaps for efficient workflow Features preset torques design with auto release at targets torques to over tightening and damage; ensures accurate readings for bikes and accurate equipment Includes 6-14mm sockets, extension rod, and adapter, covering bicycles, cars, appliances for versatile fastening needs Reversible ratcheting mechanism switches between tighten / loosen modes; compact head fits narrow spaces like bike frames or engine bays inaccessible to regular wrenches, Manufacturer: ljhnba