This product is 18V cordless screwdriver with a lithium battery, a maximum torque of 380N.M, a 1/4” 6.35mm chuck, variable speed, a no-load speed of 5200rpm, and a maximum drilling diameter of 20mm. Additionally, this product has a multifunctional design that can connect 4-inch chainsaw attachments, jig saw attachments, reciprocating saw attachments, impact wrench attachments,…