Geekvape is a fairly new brand but so far they only released quality products. The 521 Tab is their version of the advanced ohm meter.
- Reverse battery protection
- Low-voltage protection
- Short circuit protection
- Breaker protection
- Low resistance
- High temperature protection
- Size: 93.6mm*75.4mm*24.7mm
- Input Voltage: 2.7-4.2V
- Output Voltage: 1.8-4.2V
- Output Wattage 31W-33W
- 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)
- OFF – Turn off.
- Fire (switch button) – Burning mode, press the left button ‘Fire’ to get burning resistance.
- Ohm Reader – Resistance measuring mode.