Material: ABS + PC

Size: H82 x W62 x D26 (mm)

Powered : 1 x 18650 Lithium Battery

Connection Thread: 510 threaded

Functions: Resistance Testing; Atomizer Fire;USB Charge

Comp ability: any 510 threaded atomizer
Color: Black

First of all this is a Meter Ohm reader.
Because of the new rebuiltdable coils, this device was invented in order to read the Oms.
As a result, this is one of the main tools that you are going to need in order to buit a coil.
Furthermore the device size is of 62mm width and 26mm in diameter.
Another factor is that it needs to be powered by a single 18650 high drain battery.
Most important is that with this device you can test the resistance of your coil.
Also it can fire your Atomizer Fire and USB Charge.
Because is 510 threaded any atomizer that is 510 threaded is compatible.
Finally it comes in black color.