adjustable DC bench Power Supply PS-28A The PS-28A delivers stable DC power from 1.5V to 15V with maximum 2A current output. Equipped with a traditional high-quality carbon film potentiometer to adjust the output voltage, it can achieve smooth, reliable adjustments that professionals can trust . Feature: 1. Rotary selector provides constant DC voltage from 1.5V to 15V ,Maximum current output: 2000mA (2A),Voltage resolution of 0.1V and current resolution of 0.01A are used for fine-tuning 2. Stable LED display with accurate real-time readings 3.Constant Current (CC) mode prevents overload,Short-circuit protection safeguards connected devices 4.ABS housing - lightweight yet durable,Space-saving compact size(4.49*5.47*2.32inch),simple operation - perfect for beginners 【Adjustable & Precise DC Output】This PS-28A DC regulated power supply offers 1.5V–15V adjustable voltage with a rotary selector for constant output, and up to max 2A current. It has a voltage resolution of 0.1V and a current resolution of 0.01A, and can achieve precise control. 【Stable & Safe Operation】Equipped with current limiting (CC) and short-circuit protection, built-in 2A fuse. The high-quality carbon-film potentiometer ensures stable readings and durability. 【Compact & Portable Design】 Housed in a durable ABS shell, this DC power supply is compact, lightweight, and space-saving. Its simple yet efficient structure makes it easy to carry and , ideal for limited work spaces. 【User-Friendly & Versatile】 Effortless to operate, even for beginners. Whether you're a teacher conducting experiments or an amateur enthusiast working on DIY projects,this power supply can provide appropriate usage convenience for the needs of various educational and amateur enthusiasts. 【Versatile Applications】A reliable tool for electronics prototyping, LED testing, and lab experiments. Suitable for students, engineers, and manufacturers. 【Packaging and after sales service】 1 x PS-28A DC power supply with input power cord, 1 x English user manual,12 months and technical support