100% Original Eleaf Melo RT 25 Atmomizer 4.5ml Melo RT 22 tank 3.8ML with ERL series coil heads for E Cigarette Box Mod Vape Parameter: Melo RT 25 Diameter: 25mm Height: 65.2mm Thread type: 510 thread Capacity: 4.5ml Color: black, silver Melo RT 22 Diameter: 22mm Height: 61mm Thread type: 510 thread E-liquid capacity: 3.8ml Color: black, silver Features: 1. Retractable Top fill design 2. Easiest and most convenient refill method 3. ERL series coil heads available 4. Produce huge vapor production 5. Adjustable airflow control8. Detachable Structure Package: Option 1: SMELO RT 22 Tank 1×MELO RT 22 (with ER 0.3ohm Head) 2×Seal Rings 1×ER 0.3ohm Head 1×User Manual Option 2: SMELO RT 25 Tank 1×MELO RT 25 (with ERLQ 0.15ohm Head) 1×Silicone Top 1×ERL 0.15ohm Head 1×510 Mouthpiece Adapter 1×ER Head Adapter 2×Seal Rings 1×User Manual