Symptom relief: Insect bite healers use heat to speed up the healing process and help fight itching and swelling after insect bites - providing insect bite relief from mosquitoes, wasps, bugs and beesChemical Free: Since the insect bite pen is heated only, it is also suitable for pregnant women, and you can avoid chemical products like insect bite cream or insect sprayQUICK AND EFFECTIVE: The fast-heating ceramic plate can be used almost immediately, application takes only 3-6 seconds, - suitable for all ages and sensitive skinEASY TO USE: Place the bug bite pen on the affected area, then press the button and wait 3-6 seconds until you hear a beep and stop heating - super easy to usePORTABLE DESIGN: The bug bite treater is battery powered, compact and lightweight, making it an ideal accessory for travel, camping and other outdoor activities - always ready