Cordless Operation Provides The Freedom To Rotisserie Without Electricity. * Operates For 36 hours on 2 "D" Cell Batteries Or Unlimited Use With AC Adapter. * Anti-Backlash Gear Train Provides Quiet, Smooth Operation. * 25 lb. Load Capacity Allows For Cooking Of Small To Medium Loads. * Fits Standard 3"" Motor Mounts & Accomodates 5/16"" Square Spit Rods.