JKJ 31in1 Precise Manual Magnetic Tip All Purpose Screwdrivers Set Combo Hardware Tools (1 Year Warranty) 02 Precision Screwdriver Set  (Pack of 1)

Swivel thumb rest Compact case stores all parts Extension included Comes with a plastic holdle to place the screwdriver bits in it Magnetic bits are easy and tight to adsorb into the handle. Handle with rubber wrap for comfortable grip. Comes with a plastic storage box Compact storage design^ convenient to place and carry Multi-functional Pocket Screwdriver Set Specifications: Handle length: 10.2 cm Blade length: 2.8 cm Size of storage box: approx. 5.5 cm in diameter^ 12 cm in height - Including 1 handle^ 30 blades as follow: 9 Heads Torex T4^ T5^ T6^ T7^ T8^ T9^ T10^ T15^ T20 (cell phone^ PC^ hard drive^ printer^ Xbox^ Xbox 360^ shaver) 4 Heads Philips PH000^ PH00^ PH0^ PH1 (Most common cross heads) 7 Heads Straight 1.0^ 1.5^ 2.0^ 2.5^ 3.0^ 3.5^ 4.0 (Most common Straight heads) 8 Heads Hex 0.7^ 0.9^ 1.3^ 1.5^ 2.0^ 2.5^ 3.0^ 4.0 (model^ bicycle^ Engine^ Guns) 2 Heads Philip Z0^ PZ1.