Features: Chrome vanadium steel is sturdy and durable. Innovative and extendable design. 45 teeth ratchet can improve the operation speed. Quick release ratchet wrench (positive and negative adjustable) can ensure that the socket is firmly locked in the use of the process. Using smooth surface processing, anti rust effect is good. Description: A sturdy, compact suitcase can hold all the parts together, very portable. These professional repair tools aim to giving assistance during devices repairing. This box set with sockets, ratchet handle, extension bar and hex key wrenches, etc. Specification: Material: Chrome Vanadium Steel Color: silver Box color: red Size: 155*25*25mm Box size: 240*125*45mm Package size: 240*140*45mm Package Included: 21 x Screwdriver Sockets: T10, T15, T20, T25, T30, T40, H3, H4, H5, H6, H7, H8, S4, S5.5, S7, PH1, PH2, PH3, PZ1, PZ2, PZ3 13 x 1/4" DR Sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm 3 x Hex Key Wrenches: 1.5, 2, 2.5mm 1 x 1/4" DR Universal Joint 1 x 1/4" X 2" Extension Bar 1 x 1/4" X4" Extenson Bar 1 x 1/4"X6" Flexible Extension Bar 1 x 1/4" DR Sliding Bar 1 x 1/4" Quick Drop Ratchet Handle 1 x 6" Spinner Handle 1 x Adaptor 1 x Storage Case Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to personal measurement technique is different, there may be 1-3 mm error of the physical.Thank you!