Features: Brand new and high quality Small and light, comfortable grip, non-slip, suitable for long-term work. Three reinforced configurations carry power, hexagonal universal interfaces and push switch. Made of ABS plastic, which is impact-resistant and corrosion-resistant. Suitable for some small appliances and light-duty work, like circuit repair, bicycles repair, electrical maintenance, switch installation, etc. Elecrtic screwdriver speed of 250rmp makes it a better replacement for hand tool screwdrivers. Specifications: Material:Metal Weight: 140g Acceleration: 2.5m/s Working voltage: 3.6-8.8v Rotational speed: 250rpm Size:Approx.16.5x3.6cm/6.49x1.41inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Universal Flexible Shaft 2x Cross Batch Head 2x Word Head 1x Hexagonal Connecting Rod 8x Hexagonal Socket 4mm, 4.5mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm 2x Twists Drill 3mm 3x Batch Head Set