Uncle Bob's Matrix. M-Box 2x DISCREET INCOGNITO 510 BATTERY

M-Box 2xUP TO Two 2ML X2(4ML) Description . DISCREET INCOGNITO 510 VAPE BATTERY.  Keep your business your business. This device is perfect for everyday use. Simply thread in your cartridge in Vape just like a disposable. It features a digital readout meter and a convenient switch. You can Vape left or right cartridge or make a combination of the two By putting the switch in the center.  4 VOLTAGE LEVELS 2.5V, 3.0V, 3.5V, 4.0V (4.0v) DIGITAL VOLTAGE DISPLAY 12 SECONDS PREHEAT USB-C CHARGING