Authentic Dovpo MVV II x Coilgear ROBOT Edition Box Mod Collor - Black - Yellow Parameter - Thread : 510 - Size : 91mm x 53mm x 27mm - Output voltage : 1~8V - Material : PC & Zinc Alloy - Operating voltage : 6.4V~8.4V - Resistance range : 0.08~3.5ohm - Battery : dual 18650 batteries (NOT INCLUDED) Fiture - Overheat protection - Overtime vaping warning - Battery reversal protection - 1.0V to 8.0V voltage range - Maximum 280W power wattage - LED indicator to show the battery life - 1 aesthetic colorful look and stylish designs Includes of the box - 1x MVV II DEVICE - 1x usb type-c cable - 1x instruction manual