Model HP910. 12 inch x 24 inch. Optimal therapeutic relief. Fast relief. Soothing therapy. Moist heat. Maximum heat for optimal therapy. 4 power heat settings. Control your therapy. 60 minute auto-off. Machine washable cover. Limited 5 year warranty. Soothing Heat Therapy: Relaxes muscles and relieves joint pain and soreness. Increases blood flow to the injury area and helps accelerate healing. Warms and loosens stiff muscles before exercise. Aquifer: Timed-release moisture. Timed-release moisture technology provides deeper heat penetration than dry heat alone. Moist heat is physician recommended. SmartHeat Technology: Provides consistent heat in the recommended therapeutic range. Eliminates spikes and maintains a more comfortable even heat. Questions? Comments? Call toll-free: 1-800-477-0457 or e-mail us. Menstrual pain relief. Muscle ache relief. Arthritis pain relief. Machine washable cloth cover. Aquifer. Pad. 9 foot cord. C UL US listed. www.kaz.com. Actual color of cloth cover may vary from picture on package. Made in China.