The BNT-40X is the next generation rebar tying tool. It is lightweight and has a compact, easy to hold, glove friendly grip. The tool is well balanced and is designed to tie rebars as fast as you can pull the trigger. It can tie up to two #6 (20 mm) rebars. This tool features a one-piece CNC rigid nose piece. The long life battery will give you over 5000 ties on a single charge. We include an extra battery that can be charging when the tool is in use. Our standard wire is zinc-plated to inhibit rust and corrosion. The 18V Lithium-Ion power pack quick-charge battery drives the tool’s brushless motors. Each tool comes with two batteries, a quick charger and four spools of wire in a tough molded plastic carrying case ready to use. It weighs 5.8 lbs and has a one year warranty.This tool will save you money.