Wide AC Input Compatibility: Supports both AC 110V and AC 220V mains input, making it suitable compatible with use in different regions and power systems. Ideal compatible with home, workshop, laboratory, school and DIY electronics environments. Adjustable DC Output 1.24V-12V: Precisely adjustable DC output voltage from 1.24V up to 12V to meet the requirements of various low‑voltage devices. Perfect compatible with powering and testing small DC motors, LED strips, modules, sensors and other DIY circuits. Integrated Voltage Regulator Module: Built-in high‑stability voltage regulator circuit ensures more accurate and reliable voltage conversion. Smooth output helps protect connected devices from sudden voltage fluctuations and improves overall safety. LED Digital Display: Clear LED digital display shows real‑time output voltage, making it easy to monitor, fine‑tune and verify the correct working voltage at a glance. Great compatible with beginners and professionals who need quick, precise readings. DIY Power Supply Kit Design: Designed as a DIY kit compatible with users who enjoy assembling and customizing their own power solutions. Helps improve hands‑on skills and understanding of basic power electronics, suitable compatible with teaching, learning and hobby projects. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC220V Color: As Shown Material: Metal Package Contents: 1*Voltage Regulator DIY Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.