Features: * Hand-held T-type ratchet screwdriver quick screwdriver 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 adjustment modes, can be rotated forward and reverse* Note: Bit is not included.* 9pcs drill bits are made with precision building to ensure accurate sizes can fully meet most needs for multi-functional applications.* 9pcs 5-13mm sleeve with effective shock absorber system can reduce damage movement and extend the service life. * Flexible drill bit extension is compatible with small wrench, cordless screwdriver, pneumatic screwdriver, torque drill and electric screwdriver. Suitable for many drilling and repair scenarios. Specifications: Material: Plastic + Aluminum Alloy Screwdriver Size: 98*77mm (Approx.) Color: Red + Black (As Pictures Show) Shank: 1/4" (6.35mm) Hex Screwdriver Type: SL3,SL4, SL5, SL6, PZ0,PZ1, PZ2, H4, H5, extension Socket size: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm Flexible shaft bit length: (approx.) 300mm 3mm Hex shank extension length: (approx.) 60mm Package includes: 1 T-type screwdriver 9 screwdrivers 1 BitEP rod such as monitor brightness and light brightness.3.Please allow slight manual measurement deviation for the data.