About this item Safety materials:8S can effectively relieve itching and relieve itching with one button. The top is made of MCH ceramic which can be heated quickly and evenly, with the same heating effect, more energy-saving than ordinary ceramic. The safe material has a fine texture and fits the skin nicely without irritation. Safe and Reliable: It simulates the human body's detoxification reaction after a bite using pulsation technology and temperature to rapidly metabolize substances that itch mosquito saliva, anti-itch, safer, more reliable and non-allergic. Anti-itch principles: the use of microchips to accumulate heat to provide heat, and transfer heat evenly by infrared pulse technology to the skin, so the protein may cause the mosquito skin to itch and deteriorate, and the pulsed photoelectricity may pollute the mosquito skin for itching. reduce irritation. Small and lightweight:The anti-itch device design is very lightweight and portable. The device is small and light. Suitable for family, travel and outdoor. Scope of application:Suitable for mosquitoes, bees, wasps, ants and other insects that bite and leave irritating substances (saliva, poison, etc.) under the skin. It is also very suitable for removing dirt, thorns and bee stings. (If an allergic reaction or strong tingling, consult a doctor immediately).