Home Improvement Tools & Testers By HOJILA

• Magnetic pole identification pen is a fast, easy and safe tool, which is used to identify the polarity of magnetic field.
• High recognition accuracy, small and light, simple operation and exquisite workmanship.
• Magnet pole tester have two color LED indicators; red lights for north, green for south.
• Magnet tester runs on 2 X1.5V AAA battery (Batteries not included)
• It can be used for the determination and identification of permanent and electromagnet poles, magnetization polarity check, and coil test.