Soothe away your pain with the Conair heated hear pillow. Made of cozy and plush fabric, it relieves minor aches and pains with ease. It has a convenient push-button power on/off and it's powered by an AC adapter. To operate the heating cushion, first unzip and connect the AC adapter to the power jack. Then plug the transformer into a standard 120 volts electrical outlet. Press the button to turn on the unit. Press the switch once more to turn it off. The LED indicator lights up when the unit is activated. For maximum benefit, use should not exceed 20 minutes at one time. Treatment may be applied once or twice daily as described.