SMOK OSUB 40W TC Mod Features:
Dimensions: 70mm by 35mm by 22mm
Integrated 1350mAh Battery Capacity
Wattage Output Range: 1-40W
Minimum Atomizer Resistance: 0.6ohm
Temperature Control Range: 200-600F
Supports Ni200, Titanium, and Stainless Steel Heating Elements
High Quality Zinc Alloy Construction
Intuitive OLED Side Screen
Stealth C-Shaped Firing Bar
Two-Button Adjustments
Magnetized Side-Cover Design - Covers Micro-USB Port
Intelligent Atomizer Recognition
Overheat Protection
Puff Monitoring System
12 Seconds Cut-Off
Overheat Protection
Short-Circuit Protection
Low Battery Warning
510 Connection
SMOK Helmet Mini Sub-Ohm Tank Features:
22mm Diameter
2mL Juice Capacity
Superior Stainless Steel Construction
Medical Glass Reinforcement
U-Shaped Cupped Chassis
Top Pressure Spinning Design
Childproof Top-Fill Method
Top Adjustable Airflow System
SMOK's Helmet-CLP Coil System
0.4ohm Helmet-CLP Fused Clapton Dual Core - rated for 20-45W
0.5ohm Helmet-CLP Fused Clapton Dual Core - rated for 25-60W
0.85ohm Helmet-CLP Single Clapton Core - rated for 20-60W
510 RDA Drip Tip - V-Shape Airflow
510 Connection
Includes:
1 OSUB 40 Mod
1 Helmet Mini Tank
1 Preinstalled 0.4ohm Helmet-CLP Dual Clapton
1 1.0ohm Helmet-CLP Single Clapton 
1 MicroUSB Cable
Spare Parts
Instruction Manual