Package Dimensions:12.9 x 10.3 x 1.7 cm; 70 Grams Batteries included?:No Batteries Required?:No Item Weight:70 g Material: The flexible extension screwdriver is made of high quality plastic material, steel alloy hexagon head, high precision manufacturing. Functions: The flexible shaft screwdriver is widely applicable to all kinds of electric appliances and furniture maintenance and repair; It can be used for ordinary hand drill and electric drill with perfect performance. The extension screwdriver bit can be bent, twisted to reach tight and confined spaces. Connector Size: Connection hex shank drill site size 6.35mm(1/4), connecting parts of Inner hexagon head size 6.35mm(1/4). Applications: Mainly used in computer chassis, electrical cabinets, furniture, electrical appliances and other narrow spaces that screwdriver can not work in an normal operations. Safety: Flexible shield protects your hands while the internal shaft rotates freely. Specification: Color: Black Shape: snake Material:Plactic +Steel System: metric system Flexible shaft dimensions: Hex shank: 6.35mm (1/4") Inner hexagon head: 6.35mm (1/4") Length: 290mm/11.6inch Package Included: 1* flexible extension screwdriver [Application]: The flexible shaft screwdriver bit is a practical tool for hardware maintenance and repair, mainly used for computer chassis, electrical cabinets, furniture, electrical appliances and any narrow space that hard to reach [Applicability]: This extension screwdriver bit is compatible with Small wrench, cordless screwdriver, low-speed DC hand drill, Pneumatic screwdriver, Torque drill, Electric screwdriver [Flexibility]: Made of high quality plastic and metal, practical and durable, the extension screwdriver bit can be bent, twisted and rotated into many different angles, deal with any narrow space dead angle and other screwdriver can not be reached place [Safety]: This extender is approximately 290mm, and has a magnetised 1/4 inch universal slot where you can connect drill bits or electric screwdriver bits; Flexible shield protects your hands while the internal shaft rotates freely [Guarantee]: If for any reason you are not completely satisfied with the product, just let us know, we'll be happy to help you out! See more product details [Application]: The flexible shaft screwdriver bit is a practical tool for hardware maintenance and repair, mainly used for computer chassis, electrical cabinets, furniture, electrical appliances and any narrow space that hard to reach [Applicability]: This extension screwdriver bit is compatible with Small wrench, cordless screwdriver, low-speed DC hand drill, Pneumatic screwdriver, Torque drill, Electric screwdriver [Flexibility]: Made of high quality plastic and metal, practical and durable, the extension screwdriver bit can be bent, twisted and rotated into many different angles, deal with any narrow space dead angle and other screwdriver can not be reached place [Safety]: This extender is approximately 290mm, and has a magnetised 1/4 inch universal slot where you can connect drill bits or electric screwdriver bits; Flexible shield protects your hands while the internal shaft rotates freely [Guarantee]: If for any reason you are not completely satisfied with the product, just let us know, we'll be happy to help you out!