TL-B3-L15 10KM-15KM Mini Rechargeable Fiber Optical Red Light Sources Test Pen Clamshell Light Pen Filter-UV Filter Indoor host x 1

Indoor host x 1

effectively relieve fatigue

for easy storage

Lightning Gigabit Network: The WAVLINK triple display MST hub has a lightning-fast gigabit Ethernet port

accessories information will not be distorted

TL-B3-L15 10KM-15KM Mini Rechargeable Fiber Optical Red Light Sources Test Pen Clamshell Light Pen Filter-UV Filter Indoor host x 11. 650nm red light button: Long press the red light button to turn on the red light source and short press again to switch to the flashing off state 2. High brightness LED lighting flashlight, convenient for construction work in dark environments 3. The ceramic core can be replaced. When replacing the ceramic core, just remove the metal head 4. Charge as you go, convenient and environmentally friendly. Built in overvoltage protection circuit is fully