50MW Fiber Red Light Test Pen Red Light Sources Through Optical Pen Optical Fiber Detection Type-DJI Spare Parts Min diameter：13mm

Min diameter：13mm

8 inch HD TPS display

DEX/PC Mode Our USB C Hub adapter enables you to Connect your smartphone like Samsung Galaxy S8 / S8+/ S9 / S9+/Note 8

Instructions for use: Tap the top twice continuously

50MW Fiber Red Light Test Pen Red Light Sources Through Optical Pen Optical Fiber Detection Type-DJI Spare Parts Min diameter：13mm1. Metal tip ceramic core can be replaced by yourself 2. One button operation, easy to understand 3. Strong anti oxidation, durable, alloy material performance, corrosion resistance 4. Standard 2. 5mm universal interface, support FC, SC, ST 5. Easy to penetrate, long distance fiber optic, laser head stability, good penetration effect 6. Metal body, wear resistant and drop resistant, non slip handle, comfortable hand feeling 7. Power supply: 2 AA