Product Description: The Apollo 2 Rover is a battery-powered Induction Heater designed and engineered by DynaTec, specifically for use with DynaVap devices. Enjoy smooth, fast, and consistent vapor in as little as 5-8 seconds with either stainless steel or titanium tips.To operate: lightly press the DynaVap vaporizer into the chamber until a red heating light appears and hold until you hear the heat-up click. A momentary tactile switch is built into the chamber to ensure the heater is only activated when a DynaVap vaporizer is inserted with light pressure. An automatic shutoff feature limits heating to a maximum of 15 seconds at a time. This unit features a durable, printed cover with an authentic DynaVap magnet on the top. Included with each Apollo 2 Rover heater is an instruction guide and a UL listed 100-220v switching power supply with a USA two prong plug that works outside the USA with an adapter. *Designed and assembled in the USA with a 12-month warranty by DynaTec. Power Supply Certifications: CE UL ROHS Listed Induction Heater Measurements: 3 3/8" x 4.5" x 2"