geekvape 521 tab
Brand: Product Code: Dimensions (L x W x H)
geekvape 521 tab

geekvape 521 tab

GeekVape 521 Tab is the new device which designed to increase the degree of safety and avoid building a dangerous coil for the mod you are using.


1. Reverse battery protection
2. Low-voltage protection
3. Short circuit protection
4. Breaker protection
5. Low resistance


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) 

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geekvape 521 tab

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