Inside the box
1 x Sigelei 75W TC 
1 x Silicone Sleeve

Features
Takes One 18650 Battery (Not Included)
Temprature Control 
Resitance: 0.05 ohm-2.50 ohm
Wattage Range: 5w-75w
Temperature Control: 100℃-350℃/212°F-662°F