AC 220V LED Display With Light LCD Backlight Tester Bead PlateOOTDTY Material: Electrical ComponentsColor: See Pictures Plug: EUU PlugMultifunctional Adjustable Tire Repair LED LampWorking Voltage AC 180V-240V1. Output voltage adjustable, output current.2. Adjustable brightness of light beads.3. Detectable cast medallions.4. Two high-precision data reading meters, high precision.5. Adaptive test automatic lamp beads/panel lamp voltage.6. Voice instructions of the bulb without seeing and improving performance.7. Safe electrical insulation, touch one end of the output power, not people. (Note: Do not touch the positive and negative poles at the same time)8. About 100 different kinds of lights, lamp panels, light board can be obtained for the rope.9. Specialization, professional quality, trustworthy. Application: suitable for all series sizes and parallel led beacons lights single power board for inspection and maintenance. Serial and parallel hybrid line can be detected. Multifunctional Adjustable LED Beads for Lamp Service Tester is a test and maintenance equipment for LED beads. Specially designed for most electronics enthusiasts. The light beads solve the light found during assembly does not light up does not cause the whole problem. You can quickly identify problems that light beads have. Which effectively improve maintenance efficiency and save maintenance time, reduce indirect labor costs. The operation is very simple and convenient, the red pen and black pen alignment of the circuit board or light beads can detect positive and negative lights, normal light beads. When the two collide, the feather light training path. Output Voltage Adjustment Range: 0 - 180V (the voltage is very high, automatically protected)Output Current Range: 0 - 20mOmeter: 14 * 8.2 * 3.9cm / 5.51" * 3.23" * 1.54" Not retail boxNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Quantity: 1 setPackage Included:1pcs xtester2pcs xtest pen1pc. xleak detection probe1pcs xEU power supply plug2pcs xBanana Plug Connectors2pcs xLamp Beads