Auto On/Off Cleaning Cycle - activated automatically when box is closed Dual Soaking Compartments - specially designed to hold shears, combs, guards and blades Removable Guard Tray - specially designed to hold eight guards in disinfectant solution Sonic Vibrations - release dirt, hair, grime and other foreign particles LED Light - illuminated solution during cleaning cycle Automatic Spring Lock - secured lid during cleaning cycle Cord/Cordless - Also works with Batteries (Requires 3 C Batteries, not included)