CBD Battery Mod Vape Preheating Rod Electronic Cigarette Hemp Oil Vape Kit Box Mod for Most CBD Atomizer, RedKEY FEATURES:Delicate design, portable appearance.Small, tough, fashion, easy to carry.Suitable most CBD atomizer.Protection: short circuit / overcharge/overtime.Button led light indication: 3.4V green, 3.7V blue, 4.0V red light , Preheating Mix light.5 click on/off.GENERAL:Item type:CBD Pr..