The Geekvape 521 Tab coil master is designed for testing resistance. It has beautiful apperance and small size, the user can use it anytime and make it safer for your coil DIY.
|Resistance Measuring Range||0.01 – 9.9Ω|
|Lowest resistance rate||0.1Ω|
|Connection||510 elastic poles|
|Battery||Lithium 18650, 3.7V (Batteries are not included in the product)|
- 1 x GeekVape 521 Tab Coil Master
6. Breaker protection