JSA drill bag with 21-volt lithium battery 10 mm size comes with a comprehensive set of 45 pieces, making it an excellent choice for household work and maintenance.

Type of battery: rechargeable lithium 21 volts, providing long-lasting energy and stable performance. Drill size: 10 mm, suitable for a variety of different applications. Multiple speeds: speed control enhances accuracy and control during use. 45 pieces of accessories: include various tools such as screwdriver heads, different bits for work, and auxiliary accessories. Suitable for domestic and professional use: fit for medium projects such as installation, disassembly and assembly, and drilling in light materials.