The SUBOX Nano is the combination of the KBOX Nano and Subtank Nano-S. The SUBOX Nano Starter Kit comes with a 510 drip tip and two OCCs (one 0.5 Ohm and one 1.5 Ohm) in the box. The SUBOX Nano is to be an improved OCC system, resulting in a higher wattage capability and an easier to assemble atomizer- which everyone, new and experienced can appreciate. Also, featured is a brand new airflow design, just like in the SUBOX Mini. Specification: - Zinc Alloy Casing - 510 Thread - OLED Display - Output: 7w - 50w with 0.1 increments - USB Charging - 18650 Battery (not included) Kit Includes: - KBOX Nano - SUBTANK nano 3ml - OCC 0.5 Ohm Coil - OCC 1.5 Ohm Coil - Spare pyrex tube - USB cable - User manual Dimensions: - Height: 37.5mm - Width: 21.5mm - Weight: 97g (without battery) This package does not include the 18650 cell or charger. User should choose a suitable 18650 and the corresponding charger. The cell output should be 20A or above.