Insect Sting and Bite Relief, Bug Bite Healer for Chemical-Free Treatment of Insect Bites, Non-Toxic Natural Relief from Itching and Swelling, for Mosquito Bites

This technique uses concentrated heat to neutralize enzymes that cause itching and burning. By applying it to the bite or itching area for 10-12 seconds, the concentrated heat eliminates the itchy protein injected into the skin. This is a good way to stop itching without using any dangerous chemicals or anti-itch creams. 1.Activate anti-itch pen Place the metal tip of the bite aid directly on the affected area. Press the On button to start. 3.Select temperature Press NO/OFF to switch the temperature (113°F, 118°F, 122°F). Press start to start heating the itchy area. The anti-itch pen will vibrate slightly and will finish after 10-12 seconds. 4.The itching is gone! The itching will be relieved and eliminated within a few seconds. No more itching or fear of being bitten by insects. Enjoy an itch-free day! Specification The battery specification: 3.7V 650mA Product size: 145*22*22mm Rated power: 2.5W Product weight: 57g Charging time: 2hours Full charge can be used about 300 times.