Specifications High-concerned chemical:None Power Source:AC Voltage (V):220 V Number of Speed Settings:Third Gear Application: Heating Element:heating wire Model Number:Electric Blanket Area Heated: Function:Adjustable Thermostat ,RoHS Installation:Portable,Freestanding Power: Use:bedroom,Garden,LIVING ROOM Electric Heater Type:Mica Heater Warm Tips Only used for under bedding blanket Can not be washed or Dry-Cleaning Please do not inser the pin into blanket Can not be used if wet Please do not put heavy weight on the blanket , when it is folded. Please turn power off if there is nobody (goods have not on off timer) Please do not connect Power when it is folded Please do not let old people or baby who can not take care of themselves use it Notice: Please put your thick quilt,Cover the electric blanket about 30-60minutes, or the temperature go up not obviously Size: 70*150 cm, Single controller 120*150 cm, single controller 150*180 cm, double controller Controller Introduction Dual Controller(150*180cm), There are 3 gears, high temperature, low temperature and switch,Can control the temperature of the left and right sides separately Single Controller(70*150/120*150cm), There are 3 gears, high temperature, low temperature and switch,only Can control the total temperature During product use, please preheat the product for 15-30 minutes, please adjust to low temperature before deep sleep