Wherever you go in the world you cant avoid being bitten by mosquitoes and other stinging insects repellents may help but mosquitoes always get through to you zapit is the new design of the revolutionary treatment that stops the urge to scratch and reduces the swelling you carry the zapit with you at all times and zap the bites thanks to small impulses created by a piezo crystal the effect is that it inhibits the histamine buildup under the skin this relieves the discomfort and urge to scr