Variable DC Power Supply 0-30V 0-10A, Adjustable Regulated Bench Power Supply with Encoder Control, Output ON/Off Button, 4-Digit LED Display, 4

High-Precision Encoder Adjustment: Features high-precision encoder adjustment knob for tuning voltage and current accurately with smooth parameter control, much more precise than ordinary knobs for lab research, electronic repair and DIY electronics projects Wide Range Adjustable Output: 0-30V 0-5A adjustable power supply adopts stable switching power supply design, equipped with clear 4-Digit LED Display to show voltage, current and power synchronously for real-time data viewing and professional use Intelligent Memory Storage Function: Includes 4 groups memory storage function that can save 4 sets of commonly used voltage and current parameters in advance with one-key recall without repeated adjustment, greatly improving work efficiency for frequent use Built-in USB Type-C Quick Charge Port: Equipped with 18W USB Type-C quick charge port for multiple uses, can supply power for electronic equipment and fast charge mobile phones, tablets and other digital products, saving desktop space and additional charger cost Comprehensive Safety Protection: Comes with independent output enable/disable button for one-click power output control without shutting down the machine, built-in short circuit alarm and multiple safety protection including over-current, over-voltage and overload protection Compact and Durable Design: Features compact and durable white design for easy placement and storage, widely applicable as professional bench power supply for laboratory teaching, circuit testing, battery charging, product aging test, household maintenance and industrial DIY power supply scenarios