Sometimes insects unknowingly hang on your body and bite you when they feel threatened. While most of them aren’t fatal, you may experience swelling, redness, and itching. But a tiny gadget called Heat It can utilize your phone as an insect’s bite healer.

• The device has a USB-C or Lightning port to connect with most modern smartphones.
• It uses the phone’s battery to produce heat of up to 51 degrees Celsius.
• The heat is medically proven to treat bug bites in a moment.
• There is no added chemical involved. Just heat.
• Heat It is small, a perfect addition to your keychain.