lengthened sleeveAdopted lengthened sleeve design, lightweight with small volume, easy to operate. materialTips adopted high quality metal material, convenient to fix screws. Made of high quality material, and long service life. anti-slip handleErgonomic anti-slip handle, comfortable to grip and reducing hand fatigue. portableLightweight(96g-136g) with small volume,you can easily put it in your bag even pocket. durableThese screwdrivers are are made of high quality metal & plastic, has a long service life. A great tool for whether a professional technician or people of the maintenance., Manufacturer: Hilitand