Features: 1. The unique and -quality ratchet design can better improve the operation speed. So as to save your time and manpower. With torque, the socket grabs the plane of the fastener instead of the corner to prevent round off. 2. Quick release ratchet wrench (positive and negative adjustable). The quick release function of the button can ensure that the socket is firmly locked during use, and it is also convenient to disassemble or quickly replace the socket with greasy or greasy fingers. 3. The 72 teeth ratchet mechanism with a working arc of 5 degrees in constricted areas for easy operation. Reversible mechanism designed a push button ball bearing for quick release. 4. It comes with a durable blow-molded carrying case for easy transportation, safe storage, and quick organization. 5. If you have any questions about our products, please contact us first, we will provide you with the best solution as soon as possible. Specifications: Material: Plastic Type: Auto Repair Mechanics Tool Kit Weight: 1.46kg Box Size: 23.5*13*4.5cm Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size. Include: 21Pcs*Screwdriver Batch Head 3Pcs*Socket Head Wrench 4Pcs*Extension Rod(50/100/110/140mm) 1*Elastic Connecting Rod 1*Ratchet Wrench 1*Electric Transfer Rod 1*Multiple Way Joint 13Pcs*Socket 1*Box