1. Size: 9.5×1.4cm2. Weight: 56g3. Function introduction: screwdriver x 4 (big one, small one, big cross, small cross), hexagon wrench x 2, bottle opener x 2, LED emergency light, D-shaped hanging buckle4. Features: Mini, cute, practical, portable. It can use 4 kinds of screwdrivers at 90 degrees and 180 degrees, open bottle caps, LED lights (feature highlights) and other functions in one, convenient and easy to use, suitable for both men and women, good helper in daily life, outdoor portable and practical gadget5. Note: A. This combined small tool set is a good helper for your convenience at work. Please do not overload or overload the small tools, please use and maintain them carefully. Keep away from children and avoid putting them in your mouth. The D-type hanging buckle is not a mountaineering buckle, and cannot bear heavy objects. It is only used as a convenient way to carry the buckle. The LED light comes with a button battery, which will consume power when stored for a long time, and the battery can be replaced. B. Rinse with neutral soap and water, dry, and use anti-oxidant lubricant to prevent rust. C. The battery needs to be replaced when the light source becomes dark. Unscrew the screw next to the power switch, remove the cover and the old battery, and replace it with a new battery.