Kamry Micro Feature: 1. Kamry Micro pen can vape automatically with the airflow induction. 2. The battery core chip with ASIC design will never be halted. 3. Charg by 510 thread wireless USB cable, charge 2 hours on a full charge. The LED indicator lights when charging; Lights off when full charging. 4. Protection Function: short circuit protection and low power protection. 5. Filling: Turn upside down the atomizer, screw off the base and slope 30-45°the tank; Fill liquid along the inner wall; Don’t overflow the airway, then screw on the base. 6. Replace coil: Turn upside down the atomizer, then screw off the connector. Take out the coil unit from the bottom base, replace with a new one. Package list: 1*Kamry Micro vape pen 1*Wireless USB charger 1*Certificate Card 1*Gift box