Adjustable Power Source Jesverty DC Power Supply Variable, 0-60V 0-15A 900W Switching DC Regulated Bench Power Supply With Encoder Knob, Output On/Off Switch, 4-Digit LED Display, OVP & OCP, Aux Output Terminal - SPS-6015H Encoder Knob Power Supply A handful of convenient functions are loaded into this small device!, ! This high quality regulated power supply can be continuously adjustable at 0-30V DC and 0-30A. The unit comes with 2 LED displays, providing accurate and clearly visible readout for the voltage and current value. This unit has toggle switch at the back that allows you to operate it in 110V AC or 220V AC. Retails well over $550 4️⚡【Compact and Lightweight】Jesverty power source for electronics is even more compact, measuring only 13., 2(D)x8., 4(W)x6., 5(H)inches and weighing about 6., 6lbs, which can greatly save valuable space on your workbench. Jesverty DC Power Supply Variable, 0-30V 0-30A 900W 🌟Note: Power cords and AC input settings vary depending on product destination to factory shipment. Perfect for applications such as laboratories, educational sites, factory manufacturing tests, maintenance repairs, battery charging, anodizing, DIY electronic work, etc. eTM-30200C, 2-Kob High Power 30V 200A Adjustable Switching Regulated DC Bench Power Supply with 4-Digits LED Display, Encoder Adjustment Knob, Output Control Jesverty Variable DC Power Supply, 0-30V 0-30A 600W Bench Regulated DC Power Supply with Encoder Button, Output On/Off Switch, 4-Digit LED Display, OVP & OCP, Auxiliary Output Terminal - SPS-3030H 3️🏻【Functions and Protection】OVP surge protection, OCP over-current protection, temperature regulated cooling fan. 1️🏻【Encoder Adjustment Wheel】Jesverty SPS-H/HP 900W Series Bench Power switches from traditional coarse and fine tuning knobs of potentiometers to encoding knobs, making it more convenient to adjust the desired voltage and current and greatly improve your work efficiency!, !, (Adjustment Resolution 0., 01V/0., 01A)