The Drag 4 mod by VOOPOO is the newest addition to the Drag family. This high powered device can go all the way up to 177w & runs on two 18650 batteries.

The Drag 4 device comes with all the usual power modes along with the new ECO mode, when the battery reaches 40% or less the ECO mode interface will appear. Activate this to increase your remaining battery life. Smart mode takes the guess work out & adjusts itself to whatever tank or coil you are using. RBA modes puts your in control allowing you to manually find your perfect setting.