$31.99 Hugo Vapor Boxer V2.0 188W TC box mod comes with an improved chip to correct some bugs of the previous version. 
The Boxer V2.0 supports VW from 1W to 188W and only powered by 2 x 18650 batteries (not included). 
The mod supports TCR and PTC mode.

Specifications:
510 threading connection;
Material: Zinc Alloy + Stainless Steel;
Variable Wattage: 1.0W~188.0W;
Output range Voltage: 0.5V~8.4V;
Maximum current: 30A;
Range battery voltage: 6.0V~8.4V;
Temperature Control range: 100~300'C / 200~600'F;
Resistance Range: 0.06 ohm~3.0 ohm;
Powered by 2 x 18650 batteries (not included)