❆ Air Conditioning Water Cooling Mattress Pad - Great Sleep Enhancement❆ Method of use：1. Connect the silicone tube to the electric cooling mattress pad2.Add purified water into the bed cooling pad (purified water can extend the service life of the bed cooling system). Or remove the plug at the bottom of the cooler and put the machine into the small basin with water in.3. Press ON and choose the working time(it is necessary) of the electric cooling blanket. You can choose the working model of “strong” or “Weak”.4.When the electric cooling pad is deficient of water, please add in water. When the cooling bed pad filled up with water, it can work for around 8 hours.❆ Machine maintenance and precautions1. The addition of purified water can effectively improve the service life of the bed cooling system .2. Excessive impurities should be avoided entering the circulating water, because impurities will reduce the service life of the pump.3. The water in the electric cooling pad should be thoroughly drained every two weeks to reduce the formation of scale.4. The impurities in the water pipe filter should be cleaned regularly.5. Avoid sharp objects piercing the mattress to prevent leakage.6. The cooler should be slightly higher than the mattresses to allow better circulation of water.7. Welcome to email us at any time, and we will give you a satisfactory reply the first time.❆ Packing list:1× Cooling mattress1× Air conditioning fan1× User manual