"Look Ma, no cord! BBQube is 100% self-contained to provide convenient and cordless BBQ. It’s feature rich and very intuitive to operate. 20+ hours of slow and low cooking on any kinds of grill, big or small, metal or kamado, with no external power required. All functions can be easily accessed with a beautiful metal dial and dual OLED displays. The 4-probe thermometer can be detached and used independently, and charged while docking on the blower base. External USB port can control relay unit to hold temp steady on any household appliances. Revolutionize your BBQ experience with BBQube."