Specification: Origin: Mainland China Type: Voltage Regulator Condition: New Application: Alarm Model Number: LED Display Module Colour (optional): red/green/yellow/white/blue Function: This is a basic 4-digit 7-segment display module, the display has two dots at the midpoint. Each decimal point is invalid. The module is connected to the digital I / O via 2 pins. Product dimensions: 66 x 28 x 10mm/2.6 x 1.1 x 0.4inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x LED Display Module 1. Basic Functionality: This LED display module is a basic 4-digit 7-segment display with two decimal points in the middle. The module is connected to digits 1/0 through 2 pins for precise and clear digital display. 2. Multiple Color Options: Available in red, green, yellow, white, and blue colors, this time indicator tube can be chosen according to the preference of customers, making it versatile and customizable. 3. Clock Functionality: Equipped with clock function, this clock module can be used as a clock that displays the time accurately and conveniently. 4. Clear and Bright Display: With a 0.56 inch size, this digital indicator tube has a clear and bright display that is easy to read even in low light conditions, making it useful for various applications. 5. Easy to Use and Install: This glow tube clock is easy to use and install, making it suitable for beginners or those with little experience in electronics. Its compact size also makes it convenient to carry and store.