1、Cold hammer treatment detector gently makes sensitive skin feel cold, removes erythema, soothes and relieves pain, and massages face skin with microparticles (either directly or slowly in circles). 2、Thermal hammer treatment detector can produce warm feeling, accelerate the absorption of the product, promote face blood circulation, eliminate excess fat. 3、Use hot and cold alternately, can activate cell completely naturally, improve, purify skin quality, healthy, better care for fa skin. 4、Cold therapy reduce metabolic rate, inhibit and slow down cell activities, reduce peripheral nerve sensitivity, play a sedative and soothing role, counteract and relieve skin swelling and pain, especially have a good effect on allergic skin. 5、Cold therapy shrink blood vessels, effective relief of varicose veins, has remarkable effect on the desalination and elimination of spots. 6、Thermal effect increase the metabolic rate of the skin, increase the amount of heat contained in the tissues, eliminate waste toxins naturally, and have a certain effect on the elimination of eye bags and dark circles. Condition: 100% Brand New Item Type: Hot Cold Hammer Machine Material: ABS Working Frequency: 50-60Hz Cold Treatment Temperature: 5℃ Thermal Treatment Temperature: 40℃ Operation mode: 2. Turn on the switch on the handle, and the two indicator lights on the handle indicate that it is working 3. Wait 3 minutes or so and start both sides at the same time, cold and hot 4. Using cold side can shrink pores and remove blood 5. Using hot side can activate cells and other effects 1 x Host 1 x Adapter 1 x Power Cable 1 x Manual