Heated Seat Pad, HK47

Comfortable, portable heated seat cushion with powerful power bank for 4.5 hours of cordless heat - ideal for indoor or outdoor use 3 illuminated temperature settings Charging function for smartphones using detachable power bank with USB cable For 4.5 hours of usage Temperature monitoring with safety switch off; automatic switch-off after 110 minutes Soft Surface and durable underside; machine washable up to 30 degrees Product Dimensions: 19.0 x 13.0 x 2.0 inches; 0.8 pounds Download this product's instruction manual here