45 SCREW BIT KIT INCLUDED- Spare parts: 8pcs sleeve; 30pcs 25mm screw bit; 4pcs 50mm screw bit;2pcs twist drill bit; 1pcs bit holder; 1pcs soft shaft. This set comes with everything you need to get to get the job done. It's a perfect addition to your home tool collection!EASY TO USE- Rotatable handle structure and soft shaft included to improve your working efficiency. One-button forward and backward conversion.LIGHTWEIGHT DESIGN- Suitable for high-rise operation of home decoration. This power screwdriver is a perfect handy tool fits into tight areas.3.6V USB RECHARGEABLE BATTERY- Equipped with a 3.6 Volt rechargeable battery.BUILT-IN FLASHLIGHT- it can complete the work efficiently and quickly in a poor lighting environment, is suitable for working in the dark.