The Dovpo GX200 is a mechanical mod with safety features. It has low voltage protection, over current protection, short circuit protection, reverse battery protection and a 15 second cutoff. You get a mechanical mod with all the safety of a regulated device. The Dovpo GX200 will fire down to 0.2ohms. It uses two 18650 batteries in a parallel connection so this will easily last you all day on one charge. The 510 pin is adjustable so no worries getting your atomizers to sit flush.

The Dovpo GX200 has some great features all wrapped up in a nice looking box with a price that is hard to pass up.

Details:

Working voltage 3.2- 4.2V
Max output 20A
Output voltage is the same as battery voltage
Lowest resistance 0.2ohm
Low voltage protection < 3. 2V
Over current protection > 30A
Two 18650 batteries parallel connection, can be charged with micro-USB cable or 18650 charger
Short-circuit and reverse connection of the battery power terminal will be protected
The height of the connector’s positive electrode can be adjusted by screwdriver
Charging voltage: Micro charger DC5V
Max charging current: 800mA
Automatic circuit-breaker triggered after 15 seconds smoking