Made of steel material, durable and , unique muitiple use design make it more easy and more widely use. Included 16PCS replaceable wrench head and unique positive and negative regulation function let you use it more freely. Fit for mechannical, electric drill, tool maintenance use. Feature - ColorBlack - Material: Steel - Size: 11.1 x 3.2 x 2cm - Made of steel material, durable, high strength, wearproof and . - Comfortable handle provides soft, non-slip and firm grip. - Replaceable screwdriver head design, you can choice the screwdriver head in different position. Caution: Screw driver head are not included. - Mini size design, not take too much place to storage, allow you take it anywhere and that will make you can use it when you need it. - Unique positive and negative regulation function allow you choice the rotate direction as you need, let you use it more freely. - Reversible ratchet works quickly and precisely in confined spaces, clockwise or counterclockwise Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 x Socket Wrench