Specifications: Variable Wattage Range: 10.0W – 150.0W Atomizer Resistance Range: 0.10 ohms – 3.0 ohms Battery Voltage Operating Range: 6.4V – 8.4V NEW Spring Loaded Copper Contact Requires: 2x 30A 18650 Batteries (not included) Available in Black, Silver, Red or Blue Color Includes: 1x Sigelei 150W Box Mod 1x Silicone Sleeve