The Coil Master 521 Tab will make you toss out your old ohm meter without any regrets! The 521 Tab has several features other than reading resistance like voltage testing and even dry firing to test your freshly built coil. It houses a single 18650 battery and has a micro-USB charging port so you won’t have to worry about taking it apart to charge up the battery. The OLED screen is as clear as day and displays all the necessary information. The 521 Tab is a builders dream come true!
It’s not very often something comes along that is this innovative, with the 521 Tab you’ll never have to build on your device ever again, no more accidentally knocking over mods! The dry firing feature allows you to test your coils before ever putting it on a device, making building easier, safer, and BEASTLY.