12 In 1 Mini Ratchet Socket Wrench Screwdriver Set Portable 1/4 Inch Ratchet Spanner Quick Release Socket Repair Tool Hand Tool Features: 1. Constructed of chrome vanadium steel, the drive bits have high hardness, good wear resistance and long durability. 2. It includes 20 types of bits in one set that will meet your different needs. 3. Equipped with a quick ratchet wrench, convenient to rotate the screw bits and reducing hand fatigue. 4. Rotatable hook can be installed in your belt or pocket, convenient to carry with you. 5. Ideal tool for the repairing and maintenance of household appliances. Specifications: Material: S2 Chrome vanadium alloy steel Quantity: 12pcs Wrench Length: Approx. 6.3cm/2.48in Extension Rod Size: Approx. 9.3*1.8cm/3.66*0.71in Weight: Approx. 219g Bit Model: H2.0/Y1.0, H3.0/PH6.0 H4.0/PH5.0 , H5.0/PH3.0 H6.0/U2.6, H2.5/T10 T25/S5.0, T30/S6.0 T15/2.3, T20/S3.0 Package Included: 1 x Ratchet Socket Wrench 1 x Extension Rod 10 x Double Headed Screwdriver Bits Note: Please allow small deviation due to manual measurement. Thanks for your understanding.