Model Number: w80 glass atomizer Brand Name: MLIFE Key Specifications/Special Features: 1 DIY atomizer to meet hands-on fun of client2 Double heating wire coil,refill from the topcap3 Adjust airflow and adjust e-liquid by twist the atomizer base4 Huge vapor and better e-liquid retention5 Replaceable heating coil6 Hold the mod to unscrew atomizer7 Base by anticlockwise8 Hold atomizer base to unscrew fixed ring9 Putting organic cotton heating wire10 Into four-slot with locking screws11 Bottom rotate can adjust oil intake12 Refill oil:Hold the mod to unscrew top cover by clockwise,refill oil from the hollow hole of left and right sides and tighten cover in same direction.