Beauty Star Double Wax Heater CartridgeProfessional Wax Heater: Features professional plastic, light and handy, powerful rapid melting with high efficiency, which is ideal design for salon, home use, and personal use. Double Depilatory Roll: Heating up wax has twice as much as other ordinary wax heaters does because of double heater cartridges, which could quite save your time for your use. Salon Wax Wamer Hair Removal: You can distinct wax melting status from the window by naked eye