Jesverty SPS-12003V Variable DC Power Supply 0-120V 0-3A | 20W USB-C Quick-Charge, Encoder Knob, 4-Digit LED Display

• 1️⃣Coarse & Fine Encoder Knob: Jesverty's SPS-V bench power supply upgrades from traditional potentiometer coarse & fine adjustment knobs to encoder coarse & fine knobs making it more convenient to set your desired voltage and current and greatly improve your work efficiency! ! The coarse knob sets the value before the decimal point, and the fine knob sets the value after the decimal point. (Setting resolution 0.01V/0.001A).
• 2️⃣USB-A & USB-C 20W Quick-Charge: The Jesverty desktop power supply features Type-A and Type-C dual charging ports, both supporting 20W fast charging⚡. Convenient for charging your smartphone and powering up your Arduino UNO, Raspberry Pi, or other electronic modules for your projects.
• 3️⃣Output ON/OFF Button: With a single press of the added output button, you can easily switch the output ON/OFF. When you want to adjust settings, you don't have to remove the load or turn off the power each time! !
• 4️⃣Functions & Protection: AC115V/230V selectable input, OCP over-current protection, Temperature-regulated cooling fan, OPN* output status setting, etc. A bunch of convenient functions are loaded within this tiny unit! !
• Note: OPN is a function that lets the unit output voltage and current as soon as you turn the power switch on without needing to push the "OUTPUT" button.
• 5️⃣Compact & Lightweight: Jesverty power source for electronics is made even more compact, measuring only 7.1(D)x3.6(W)x6.2(H)inches and weighing approx. 2.5lbs, which can greatly save valuable space on your workbench. Perfect for applications such as laboratories, educational sites, factory manufacturing tests, maintenance repairs, battery charging, anodizing, electronic work DIY, etc.
• 6️⃣Items you get & Customer service: 1 x SPS-V Unit, 1 x Power Cord*, 1 set of test leads*, 1 x instruction manual (Contact information included). We provide professional technical support. Should you have any problems or questions about your order, PLEASE feel free to CONTACT the Jesverty Customer Service via Amazon message or email📨 (on the back of the instruction manual).
• Note: Power cords and the AC input settings vary depending on the destination for the product at the factory-shipment.
• Note: The test leads that come with the unit are merely a give-away, we recommend that you prepare test leads with sufficient current capacity if your project needs long-term use of high current.

• Connect to Power — Select the correct input voltage (AC115V or AC230V) using the rear switch. Connect the provided power cord to the unit and a suitable wall outlet. Ensure adequate ventilation around the unit.
• Set Output Parameters — Use the encoder knobs to set your desired voltage and current. The coarse knob adjusts values before the decimal, and the fine knob adjusts values after. The 4-digit LED display shows your settings.
• Activate Output & Connect Load — Press the 'OUTPUT' button to activate the DC output. For convenience, you can enable the OPN function to have the output active immediately upon power-on. Connect your load to the DC output terminals.
• Charge Devices (Optional) — Utilize the USB-A and USB-C ports, both supporting 20W quick-charge, to power or charge compatible devices like smartphones, microcontrollers, or other electronics simultaneously.

Typical situations where Jesverty SPS-12003V Variable DC Power Supply 0-120V 0-3A | 20W USB-C Quick-Charge helps — illustrative scenarios, not customer reviews.