Key features

• •Adjustable Output: 110V input voltage, 1.25V-12V adjustable voltage output, easy for electronic DIY electronics enthusiasts to learn and practice.
• •Acrylic Case: With transparent thick acrylic board, the assembled module can be properly placed.
• •Colored installation instructions: with detailed instructions for installation steps and precautions. Please refer to the manual for installation.
• •Note on installation and adjustment: ①Install the short parts first, and then the tall parts; ②for electrolytic capacitors and LEDs, the long wire is positive (+), and the short wire is negative (-); ③The voltage is not adjustable--Check for short circuit behind the voltmeter; ④The voltage adjustable range is small--check the R1 resistor for errors.
• •If you find any missing or damaged parts, please contact customer service for a refund or replacement. We are committed to providing you with satisfactory service.