Lifesystem bite relief click is a pocket sized device which soothes the discomfort and itching of insect bites clicking the device 5 10 times around the area of the bite has the effect of localizing the poison and inhibiting the histamine release which causes the itch this helps neutralize the toxicity of the mosquito bite with no harmful effect on the surrounding skin thus reducing inflammation and swelling each device can treat up to 1000 bites10000 clicks treats insect bites skin