12 in 1 Portable 1/4" Ratchet Socket Wrench and Double-Head Screwdriver Set Hand Repair Features:1. Made of chrome vanadium steel, the drive bits have high hardness, good wear resistance and long service life.2. Includes 20 kinds of bits in one set to meet your different needs.3. Equipped with a high-speed ratchet wrench, convenient to turn screws and reduce hand fatigue.4. The swivel hook can be installed in your belt or pocket, convenient to carry with you.5. Household Repair & Maintenance Tool Appliances. Specifications:Material:Quantity: 12pcsKey Length: Approx. 6.3cm/2.48in Size Extension: Approx. 9.3*1.8cm/3.66*0.71in Weight: Approx. 219g Model Bit:H2.0/Y1.0,. 0/PH6.0. 0/PH5.0 , H5.0/PH3.0H6.0/U2.6, H2.5/T10T25/S5.0, T30/S6.0T15/2.3, T20/. Aged 0Package Included:1 x Ratchet Socket Wrench1 x Extension10 x Double-headed ScrewdriversNote:Please allow slight deviation due to manual measurement. Thanks for your understanding.