Oakley Haka Tester

Easy to use. This is an in-line device that fits between your battery (eGo or any Mod with a 510 connection). You can test your atomizer's resistance, battery voltage and wattage in real time. Press in the fire button and the LED screen rotates through all the test settings. The item being tested lights up next to the etched markings on the side of the unit. 

Features:

• Voltage Reading: 3-15V
• Ohms Reading: 0.01-9.99 (essentially unlimited)
• Wattage Reading: Unlimited
• Smart LED design
• Accuracy: +/- 0.04%
• Length: 40.5mm (this is length without connection areas, total length is 55.3mm)
• Diameter: 14mm
• Weight: 16g
• Coulour: Stainless