Double electric blanket 120 * 150cm is single control, please note. Package list: 1 * Electric blanket for bed (printed matter) QA: Q1. How to use electric blanket correctly? Answer: The electric blanket is placed under the bed sheet/mattress, and cannot be folded after power on. The power switch must be placed outside, and no object is allowed to cover the switch. It is forbidden to sleep directly on the electric blanket. Q 2. Why can't the temperature rise be felt after the electric blanket is turned on? A: The electric blanket is thermostatically controlled and the temperature rises slowly, so please preheat it for 30 minutes before use. Q 3. How to select the size of the electric blanket? Answer: First measure the size of the bed. The size of the electric blanket is 10-20cm smaller than the size of the bed. Q4. Can the electric blanket be washed? Answer: It is generally not recommended to wash the electric blanket. Because the electric blanket is under the mattress. If it is dirty, use a soft brush to clean it, and then dry it naturally to avoid sun exposure and electric drying. Q 5. Is the electric blanket safe? Will it leak electricity? Answer: The electric blanket is a safe double helix temperature heating wire to ensure product quality and safety. It has passed 3C CE RoHs FCC certification. Q 6. Why is the product received different from the actual one? A: The size error is measured manually. Generally, the error is 3-5 cm. The color is different. Because of the light and display resolution, the color and size are slightly different. The quality is guaranteed, please feel free to use. It is generally not recommended to wash with electric blanket. Because the electric blanket is under the mattress. If it is dirty, use a soft brush to clean it, and then dry it naturally to avoid sun exposure and electric drying. Q 5. Is the electric blanket safe? Will it leak electricity? Answer: The electric blanket is a safe double helix temperature heating wire to ensure product quality and safety. It has passed 3C CE RoHs FCC certification. Q 6. Why is the product received different from the actual one? A: The size error is measured manually. Generally, the error is 3-5 cm. The color is different. Because of the light and display resolution, the color and size are slightly different. The quality is guaranteed, please feel free to use.