The Geek Vape 521 Tab is a must-have for all you build-it-yourselfers out there. The all-in-one device requires an 18650 battery (sold separately) to power and features a built-in ohm reader and fire button to test fire your coil and get the burning resistance. Protection features include reverse battery protection, low-voltage protection, short circuit protection, breaker protection, low resistance protection and high temperature protection. Input voltage ranges from 2.7v to 4.2v while output voltage is 1.8v to 4.2v. The Geek Vape 521 Tab can read coils as low as 0.1 ohm and as high as 9.9 ohm and has 510 elastic poles for connection.
- Resistance Measuring Range: 0.01 ? 9.9?
- Lowest resistance rate: 0.1?
- Connection : 510 elastic poles
- Battery: Lithium 18650, 3.7V (sold separately)?
- Reverse battery protection
- Low-voltage protection
- Short circuit protection
- Breaker protection
- Low resistance