SIZE 1*Phillips bit: PH2 (No.2) Phillips screwdriver with 4.5 inch (110mm) mini ratchet screwdriver. COMPACT PORTABLE With compact length of 4" and a depth of 1", this set can be used in even the tightest spaces. DELICATE MECHANISM This right angle combination screwdriver set is powered by a reversible ratchet system 36-tooth chrome vanadium steel to ensure smooth ratcheting in both directions and allow for precision adjustment. You can adjust the direction by simply dialing the rotation button during use; the small close-up pocket size has a magnetic clip inside the hex bit holder to keep it inserted. MAGNETIC BIT ADAPTER The magnetic bit adapter ensures that any hex bit 1 /4" can be firmly fixed for higher torque. WIDE RANGE OF APPLICATIONS This mini ratchet screwdriver includes PH2 of the most commonly used bits, almost covers the screw sizes required for the most household appliances, automobiles, homes, machinery and other equipment. And always wear protective glasses when working to reduce the risk of injury, keep away from children. Note: This does not include other things, the color is based on the first picture and other pictures only show the effect Due to differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!