Working principle: Neon gas, cold cathode. 21 x 31 x 26mm. IN-12 digital tube. Viewing angle: ≥45°. Display: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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