Variable wattage - can be adjustable from 3.0W to 15.0W (0.5W increments)
Variable voltage - can be adjustable from 3.0V to 6.0V (0.1V increments)
One button with 7 menus
Maximum current output: 4A
Built in LED display showing menu, function and selection
Reverse polarity protection
510/ eGo threading connector
Can be powered by 1*18650 battery (battery sold separately)
USE COUPON CODE MLK40 TO BRING THE TOTAL TO $25.77
RAISED THE PRICE THE MOMENT I POSTED THIS DEAL.