The BNT-25X is the next generation rebar tying tool! It is lightweight and has a compact and easy to hold, glove-friendly grip. This tying machine will tie up to two #3 rebar rods, or one #3 and one #4 rebar rod Uses a three-wrap tie system using 21-gauge wire spools supplied by manufacturer Long-life battery will give you over 5000 ties on a single charge Brush less motor