【Electric Screwdriver Set】 Included: 1 X Electric Screwdriver 1 X Charging Line 16 X Batch Heads + Bits Feature: 1. USB charging, wireless 2. It can rotate in forward and reverse directions, and can tighten or loosen screws 3. LED lighting: the light will be on when working 4. Mini and compact, easy to use 5. Two electric drill modes: gun type and straight grip type Specification: Material: ABS+ alloy Packing size: 16*15*5cm/6.3*5.91*1.97" Voltage: 3.6V Speed: 200r/min Battery: Built-in lithium battery Maximum torque: 3N/M Maximum screw diameter: 6.35mm/0.25" Rotation function: 90° Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement. 【33PCS Screwdriver head】 Included: 1 Set X Electric Drill Screwdrivers Bits(33pcs) Specification: Material: Chrome Vanadium Steel Bit Length: 25mm/0.98" Extension Rod Length: 60mm/2.36" Outer Box Size: 68 X 46 X 28mm/2.68 X 1.81 X 1.1" Batch Head Diameter: 1/4 (6.35mm) Including: Torx Screwdriver Bit: T9, T10, T15, T20, T25, T27, T30, T35, T40 British System Hexagonal Drill: 5/64", 3/32", 7/64", 1/8", 9 / 64", 5/32" Metric System Hexagonal Drill Bit: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm Three-Wing Drill: #1, #2, #3, #4 Wrench Bits: #4, #6, #8, #10 Plum Bit: #6, #8, #10 1 X Hex Shank Extension Rod Box Color: Red Box Type: Flat/Round (Random) Notes: 1. Due to the large quantity of this product, there may be a few repeated specifications inside. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 3. Please allow 1-3mm measuring deviation due to manual measurement.