1Infrared Technology: Bite treatment device effectively promotes blood circulation and local blood stream at the bite site, and accelerates the antipruritic effect. 10S can effectively relieve itching. 2Thermal Frequency Pulse Technology: The soothing heat provided by the microcrystalline thermal chip penetrates evenly into the skin of the bite area, effectively relieving itching. 3Massage To Relieve Itching: The antipruritic device has quick response speed, low power consumption, and can comfortably massage the bitten part to stop itching. 4Compact And Portable: Mosquito bite relief tool is small and portable, and it can be easily put into the pocket, making it more convenient to use at any time. 5Safe And Non Irritating: Bite treatment device is comfortable and non irritating, safe and reliable to use, and will not cause skin allergies.