Multi Cordless Precision Screwdriver Set55pcs screwdriver bits of different specifications and professional tool can meet the most of daily repair needs. Packing in a perfect box, it is a great gift to your lover, father, brother or colleague.Mini Screwdriver Set with Case & Magnetic Bits4 corners and case cover with magnetic, convenient for holding 55pcs bits and 1pc extension rod. And The magnetized bits can easier to catch and hold screws when dealing with tiny screws. You can use the Magnetizer to easily strengthen or weaken the magnetic of the bit.Electric Operation & Manual UseThis Automatic Screwdriver Handle has the non-slip matte surface, slim aluminum alloy housing with pen-shape design, oxidation-resistance. The Rotate Speed of the screwdriver is 150r/min, the Max Output Torque is 0.35N.m. When the power is insufficient, manual power can be used instead of automatic power, save your time and ensure high working efficiency.LED Light & USB RechargeableThis Power Screwdriver is built-in LED Shadow-less Light, 3 LED lights will brighten the working area. Equipped with 3.7V 260mAh rechargeable lithium battery so you can easily charge this mini electronic screwdriver with USB cable without replacing the battery.