DRY HEAT: Slip cloth cover over the heating pad. Plug into any 120 Volt AC electrical outlet and activate pad as instructed on back of box.
MOIST HEAT: Saturate sponge with warm tap water. Wring out excess water. Place heating pad and sponge into cloth cover. Plug into any 120 Volt AC electrical outlet and activate pad as instructed on back of box.
TO TURN PAD ON, slide lever to any heat setting selection. The on indicator light will illuminate. While the pad is turned on, heat setting selections may be changed at any time. To select low heat, slide lever forward 1 notch. To select medium heat, slide lever forward 2 notches. To select high heat, slide lever forward 3 notches.
TO TURN PAD OFF at any time, push slide lever down to bottom of switch.