1Use the cold feeling to shrink pores, calm the skin, eliminate red and swollen muscles and skin, relieve pain, and accelerate the repair of skin tissue.Can be used in acne inflammation, swelling and allergic skin. 2Use warm contact surface to help product absorption and promote blood circulation, lift and tighten the skin, moisturize and beautifying skin, can also eliminate the dark circles, relieve the face of skin fatigue. Hyperthermia brings cells to a very active state and promotes renewal. 3Ice compress can help the skin to shrink pores, replenish water and lock water, keep moisture, lock skin nutrients, and inhibit melanin production. 4Hot compress can open pore cleaning dirt, remove aged cutin, promote cell metabolism. 5Deep cleansing, ice muscle contraction, whitening and refreshing, both hot and cold effects, nourish and beautify the skin, deep moisturizing. 6Effectively improve skin problems, deep moisturizing, repair skin after sun exposure, acne removal. Condition: 100% Item Type: Hot Cold Hammer Material: AluminumVoltage: 100-240V Power: 15W Current: 120mA Functions: Cold compress (7), ice compress (63), color light Rotary switch knob: red light heating, blue light refrigeration. Heating and Cooling Switch: The switch knob turns anticlockwise to OFF and then clockwise.Switch mode Energy Adjustment: OFF-H is the size adjustment switch, and the energy can be adjusted by rotating the knob Default Working Time: Heating for 10 minutes, refrigeration for 20 minutes, the instrument automatically shut down, continue to use restart Operation method: 1. Cleaning the face before use, then apply the original liquid or essence to the face, plug the instrument into the power supply, switch on the cold and hot function, preheat for 1 minute, and you can start to use; 2. Put the instrument on the face and operate it from bottom to upper part. The recommended time is 10-15 minutes;The cold treatment can be done in circles around the swollen area. 3. After the operation, cleaning the skin with water and then do normal skin caring 4. Cleaning the instrument, wipe it cleaning with a dry cloth and store it in a dry and ventilated place 1 x Host 1 x Power Adapter 1.Donotplacetheprobeontheskintopreventfrostbiteorburningwhenworkinghotorcold;Theinstrumentshouldwalkovertheskin.2.Afteruse,pleaseleaveitfor5minutes,andcleantheinstrumentafterreturningtonormaltemperature3.Donotadjustthemaximumenergyforalongtimewhentheinstrumentisnotinuse4.Itisforbiddenforpeoplewithweakphysicalability,slowreactionsormentaldisorder.Childrenshouldnotuseitunlesstheycanuseitsafelywiththehelpandsupervisionofadults.5.Itisprohibitedforpatientswithmajoroperationsandepilepsy.