Features: *Manual T-type Ratchet Screwdriver Fast Screw Driver Bit *Made of high quality material, durable and practical to use *The tail can be unscrewed, the inside is hollow, and 4-6 bits can be placed *3 modes to adjust, can turn forward and backward *Notice: Bit is not included. *9pcs drill bits are made with building precision to ensure accurate sizes can fully meet most needs for multipurpose application. *9Pcs 5-13mm sleeve with effective shock absorber system can reduce the movement damage and prolong the service life. *The Flexible Drill Bit Extension is compatible with a small wrench, cordless screwdriver, pneumatic screwdriver, torque drill, and electric screwdriver. Suitable for many drill and repair scenarios. Specifications: Material: Plastic+Aluminium Alloy ScrewDriver Size: 98*77mm (Approx) Color: Red+Black (As Pictures Show) Shank: 1/4'' (6.35mm)Hex Screwdriver Bits Type: SL3, SL4, SL5, SL6, PZ0, PZ1, PZ2, H4, H5, Extension rod Socket Size: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm Flexible Shaft Bit Length: (Approx. ) 300mm3mm Hex Shank Extension Rod Length: (Approx. ) 60mm Package Included: 1 T-Type Screwdriver 9 Screwdriver Bits 1 BitE xtension rod 9 Socket Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.