Relieve itchy insect bites easily with your smartphone. Simply download the heat it™ app (free on Google Play and the Apple App Store), plug this device via its USB-C port into your phone, and allow it to gently warm up the affected skin area to 51°C to reduce itch and pain in as little as four seconds. Comes with BiteLight™ to allow treatment even in the dark. It is suitable for both children and adults, and is compatible with Android smartphones with USB-C outlets and iPhones 15 and newer.