HT-30 30mW Visual Fault Locator Detector Tester Optical Laser Red Light Test Pen Tag-11 inch 2021 retain independent arrow keys

retain independent arrow keys

Replace your broken or unworkable card tray with a new one

Optimized circuit design

6cm * 3cm / 8

HT-30 30mW Visual Fault Locator Detector Tester Optical Laser Red Light Test Pen Tag-11 inch 2021 retain independent arrow keysFeature: 1. Aluminum alloy body, sturdy and durable. 2. Apply the FC ST SC interface. 3. Economic tools for fiber tracking, fiber routing, and continuity switching during and after installation. 4. Find the breakpoint, the connection is poor, and the fiber is bent or cracked. 5. Slide switch design control cable tester. 6. Continuous wave and pulse mode, constant output power. 7. Strong light source and penetration, stable performance. 8. Dust proof