ขาย Color Changing Lens Tester Photochromic Lens Anti Blue-ray Glasses Detector JJfy ราคาที่ดีที่สุด

100% brand new and high quality Features: Lens tester is equipped with 15 LED lights, low heat, low power consumption, energy saving and environmental protection. 30s/60s timing function, the LED light will automatically turn off after 30s/60s. Used to test whether the glasses/lenses block blue light or color changing. A few seconds after the color-changing lens is placed in the test area, the color of the lens will change. Specifications: Voltage: 220V Material: Plastic Color: White Size: app.210x120x80mm/8.27x4.72x3.15in Quantity: 1set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Lens Tester 1 x Power Adapter 1 x Manual(other accessories demo in the picture is not included.)