30V 10A DC Power Supply Variable, Adjustment Bench with Encoder Knob, 4 Memory Presets, OCP/OVP Protection, USB-A and Type-C Fast Charge Key Lock for Repair Lab DIY (black)

【4-Digit High-Precision Display】0-30V 0-10A Adjustable Power Supplies adopts stable switching power supply design, equipped with clear 4-Digit LED Display to show voltage, current and power synchronously. The high-definition digital screen ensures real-time data viewing, bringing you a more intuitive and professional using experience. 【4 Groups of Storage Memories】Adjustable Power Supplies with intelligent 4 Groups Memory Storage Function. It can save 4 sets of commonly used voltage and current parameters in advance, one-key recall without repeated adjustment, greatly improving work efficiency for frequent use. 【Precision Encoder Adjustment】Tovoyon DC Power Supply Variable with high-precision Encoder Adjustment Knob, tuning to set voltage and current accurately. This Bench Power Supply features smooth parameter control, much more precise than ordinary knobs, perfect for lab research, electronic repair and DIY electronics projects. 【OVP & OCP Protection】Built-in Over-Voltage Protection (OVP) and Over-Current Protection (OCP) automatically cuts off output when values exceed safety limits. Safeguards your valuable devices (e.g., phones, circuit boards, sensors) from damage due to voltage/current surges. 【Multiple Safety Guards】Includes short-circuit protection (instant shutdown on short circuits) and intelligent temperature control (auto-cooling or power reduction if overheated). Enjoy worry-free use with comprehensive safeguards against electrical hazards. 【One-Click Output Lock】Prevent accidental changes to settings with the one-key lock function. Perfect for busy workbenches, shared labs, or mobile use—ensures stable power supply without 【USB & Type-C Dual Fast Charging】Built-in 18W USB Type-C Quick Charge port, this bench DC power supply realizes one machine for multiple uses. It can not only supply power for electronic equipment, but also fast charge mobile phones, tablets and other digital products, saving your desktop space and additional charger cost. 【Reliable After-Sales Service】We offer reliable after-sales support with a 24-hour response policy. Our customer service team solves your problems quickly, providing you with a secure and satisfying shopping experience.