XMax Carty Pro 510 Thread Dual Oil Cartridge Battery Product Overview: The discreet XMax Carty Pro 510 Thread Dual Oil Cartridge Battery allows you to create your own concentrate combinations! Choose between vaping a single oil cart or two oil carts at once. You can also choose between button or inhalation activation. The 0.6” LED screen display allows you to track your pre-heat cycle, voltage setting, and battery level. Plus, the added bonus of being discreet by keeping your oil carts concealed. Specifications: Battery Capacity 500mAh Charging Voltage/Current 5V / 500mAh Voltage Setting – 5 levels 2.4V / 2.8V / 3.2V / 3.6V / 4.0V Resistance Compatible with 1.0 – 1.8? cartridge (not included) Display 0.6” LED screen Battery Level Indication 4 levels On/Off Click the button 5 times consecutively within 3 seconds Pre-heat Time 10S / 1.8V Thread 510 Size 8.7cm x 4cm x 2.3cm (3.42” x 1.57” x 0.92”) Charging Time ~ 1.5 hours Low Voltage Warning Screen flashes 10 times Designed for Use With: Oils Package Contents: Carty Pro vape battery with 2 cartridge capacity (cartridges not included) Type-C Charging Cable Battery Operation: 5 clicks to turn the battery ON/OFF 3 clicks to toggle between temperatures 2 clicks to prewarm unit Button and draw activated Slide switch to select heating mode Dual cartridge capacity (fits up to 2g carts (not included))