NICE-Power Adjustable DC Power Supply 30V Variable Switching Regulated High Precision 4-Digits LED Display USB Port Output & Input Power

【High Precision, Low Ripple, LED Display, Auto Switch C.C/C.V Mode】NICE-POWER 120V 3A DC power supply is a professional power supply regulator with high accuracy of 0.01V and 0.001A, low ripple of DC power supply. The backlit 4-digit LED display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . Adjustable power supply has C.V/C.C indicator light, constant voltage and constant current mode can automatically complete the switch. 【CE & FCC Certification, Multiple Protection, Various Application】Lab power supplies have passed CE & FCC Certification. 120V DC power supply has multiple protections: Overvoltage protection, Overcurrent protection, Overheating protection, Over power protection, Short circuit protection, Leakage Protection. DC power supply is suitable for laboratories, schools, electronic maintenance , Electrolysis, electroplating, lamp test, aging test, home DIY, scientific research and teaching, etc. 【Front Power Switch , Stable Horizontal Design, Lightweight and Portable】The front power switch is very convenient. Bench power supply adopts Stable Horizontal Design, DC power supply has Shock Absorber Rubber Feet at the bottom, so it will be safer and more stable during use. DC power supply is very light and portable, with a size of only 3.3 x 9.9 x 6.7 inches and a weight of only 2.6 pounds. You can easily take the DC power supply to work. 【5V/2A USB Port, Intelligent Cooling Fan, High-quality Materials】The DC power supply is equipped with a 5V/2A USB port, you can charge your mobile phone, tablet or other devices. When the working temperature of the DC power supply exceeds 122°F/50°C, the cooling fan is turned on intelligently, which can effectively dissipate heat. , Reduce working noise and prolong the service life of equipment. High-quality materials make our DC power supply more durable. 【Quality Check and Terms of Service】You will get DC Power Supply*1, Output Power Cord*1, Input Power Cord*1, User Manual*1 by purchasing DC power supply. NICE-POWER SPS-H Series Power Supply Product Brief 1.4-Digits Display, High-precision. Small volume, light weight. 2. Voltage stabilization, low ripple, simple operation. 3. Temperature control fan heat dissipation, low noise, have complete operating protection function. More Parameters Input voltage:AC 110V 50HZ Output voltage:0 ~ 30V Output current:0 ~ 5A Voltage regulation : Line regulation<5mV. Load regulation<5mV. Recovery time<500us(50% Load change, minimum load 0.5A) Ripple & Noise<5m Vrms, 100m Vp-p Temperature coefficient<100p pm/C Especially suitable for Laboratory, Electronic repair DIY, Communication equipment maintenance, Products line, Scientific research and Teaching units. What you get: 1* Power Supply Host 1* Input power cord 1* User manual 2* Output power cord Note: This power supply can be used as both a regulated power supply and a regulated current supply. When you are unable to adjust the current, it may be because you do not have access to the electronic load. You can turn on an electronic load or form a short connection and then adjust it.

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