★ETL CERTIFIED FOR US MARKET★AC 110-120V@60Hz,100watts. Queen size with dual controllers. | ★SMART CONTROL WITH TIMER★Controller is programmed with adjustable from 1 to12 hours auto shut off functions. | ★SMART TEMPERATURE MANAGEMENT SYSTEM ★It is designed with 10 heat settings.Please use the highest level for fast preheat. | ★A HEATING MATTRESS PAD AS WELL AS A COOLING PAD★It is designed with ventilated top surface which is highly breathable to help you get rid of hot flashes when you sleep. | ★DEEP POCKET AND MACHINE WASHABLE★The electric heated pad come with deep pocket fit for mattress up to 15''.It is machine washable.Please contact us whenever you have any questions. | ★MAXMIUM FLEXIBILITY CORD LENGTH★Upgraded controller cord length makes it more flexible for you with 6ft power cord and 13ft controller cord.