Rincoe JellyBox Mini MOD is powered by a single external 18650/20700/21700 battery, the Rincoe JellyBox Mini fires to a maximum output of 80W. The Rincoe JellyBox Mini MOD comes with PCTG construction, making it a lightweight and portable device for both starters and advanced users. The Rincoe JellyBox Mini comes with 0.96-inch color display, so all your operations, including wattage adjustment and temperature variation, can be easily and clearly showed on it. The 18650/20700/21700 battery is easy to install too. Just pop up the bottom battery door and you are capable of installing the li-ion battery. The Rincoe JellyBox Mini features shiny 6-color LED light too. The Type-C charging of Rincoe JellyBox Mini provides a quick 2A charge.