GeekVape Digital 521 Tab Coil Tester

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

Features and specifications:

• Size: 93.6mm*75.4mm*24.7mm
• 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)
• Reverse battery protection
• Low-voltage protection
• Short circuit protection
• Breaker protection
• Low resistance
• High temperature protection

Functions:
OFF – Turn off.
Fire (switch button) – Burning mode, press the left button ‘Fire’ to get burning resistance.
Ohm Reader – Resistance measuring mode.