[180° Rotating Head]Not only as a regular ratchet screwdriver,with 180° rotatable head will be indispensable when the screw is in a narrow gap [8 in 1 Screwdriver]The 8 screwdriver bits are stored in the grip,no worry about losing these small pieces or wasting time looking for them [90 Degree Adjust Screwdriver]The changing of the angle to 90° greatly helps leverage for torque [Sturdy Magnetic Bits]All the screwdriver bits are made of high strength alloy steel to avoid deformation,dulling or breaking,and magnetic helping you pick up screws more easily [Size Information]8 in 1 Multi Bit Ratcheting Screwdriver (length x diameter) measures approx 15cmx5cm/5.91inch x 1.97inch, Weight: 0.49383546688 Pounds, Manufacturer: QLECXZI