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.
Resistance Measuring Range: 0.01 – 9.9?
Lowest resistance rate: 0.1?
Connection : 510 elastic poles
Battery: Lithium 18650, 3.7V (Batteries are not included in the product)
It comes with
- 1× GeekVape Digital 521 Tab