High Performance G-MAX 40V Lithium-Ion Battery delivers fade-free power with no memory loss after charging * 4 adjustable 8-inch forward rotating tines for highest performance when digging into earth * Adjustable tilling width of 8.25-inch to 10-inch for quick reliable tilling * Tilling depth of up to 5-inch delivers fast results for your needs to promote a healthy garden * Compatible Only with G-MAX 40V Battery Models 29462 and 29472