The Smok GX350 box mod with up to 300w with quad 18650 battery bays.  Small form design when compared to some other quad mods.

• - Stealth Firing Bar Mechanism
• - Micro USB Port - Firmware Upgrades ONLY
• - Over Current Protection
• - Available in Gold
• - Hinged Battery Door
• - Top-Style Intuitive OLED Display
• - Max Power at Dual 18650: 220W
• - Wattage Output Range: 1-350W
• - Temperature Range: 200-600F
• - Over/Under Voltage Protection
• - Short Circuit Protection
• - Temperature Protection
• - 510 Connection
• - Natural Soft Contour
• - Supports Ni200 Nickel, Titanium, and Stainless Steel Heating Elements
• - Dimensions: 84.5mm by 58mm by 40.4mm
• - Min Atomizer Resistance: 0.06ohm
• - Superior Zinc Alloy Construction
• - Poly-Angular Frame

Note: Batteries not included.  Requires 4x 18650 batteries, rated for high amp draw and wattage such as the Efest Purple 35A available on this website