Package Included: 1* Zeus RTA (1:1 Clone) 1* Alley Key 1* User Manual 1* Spare Glass Tube 2* coil 1* Spare parts polybag 1* 510 delrin tip 1* 510 drip tip adaptor 1* 810 drip tip Features: -- The Zeus RTA is a leak proof rebuildable tank atomizer. -- It was made to be user friendly while providing outstanding flavor with 3D airflow -- Eliminates leakage issues by implementing an improved top airflow. -- Compatible with 510 and 810 drip tip. -- 4ml large capacity e-juice. -- The top cap is very easy to remove, refill more quickly. Specifications: Diameter: 25mm Capacity: 4ml Color: Silver, Black, Blue Warning: Please be sure you know how to use this, not suggest green hand to buy this. Note: 1.Please allow 1-3mm errors due to manual measurement. 2.Due to the difference between different monitors, the pictures may not reflect the actual color of the item.