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 bees Chemical 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 spray QUICK AND EFFECTIVE: The fast-heating ceramic plate can be used almost immediately, application takes only 3-6 seconds, - suitable for all ages and sensitive skin EASY 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 use PORTABLE 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