Ergonomic Design:Comes with a comfortable nylon-jacketed handle for ease of grip and a handheld design for convenient operation. Durable Material:Constructed with chrome-vanadium steel, this tool resists wear and is ideal for long-term use in various industries. Precision Screw for head:Equipped with a 1/4" hexagonal screw for head, this tool ensures accurate screw locking for precision maintenance tasks. Shanhr|Shanhr Precision Adjustable Torque Screwdriver|Adjustable Color: As Shown Material: Nylon Package Contents: 1*Precision 1/4" Torque Screwdriver Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.