Mod Voltage Indicator & Voltage Under Load Indicator?

[Gummy Bare]

i'm looking for a voltage indicator with two 510 connections to show voltage out put of the mod and voltage under load out put. mad vapes sells them but are out of stock. Anyone know where I can get one.

looking for one like this:

http://www.madvapes.com/media/catal...8eab33525d08d6e5fb8d27136e95/3/8/3842-1_1.jpg
http://www.madvapes.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/3/8/3842-2_1.jpg
http://www.madvapes.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/3/8/3842-3_1.jpg

 

[Gummy Bare]

found another site getting some in... they ship in two days: Sunnyvaping Volt Reading and Volt Drop Meter