Upgrade XY12522 CNC DC Adjustable Voltage-Stabilized Power Supply Constant Voltage And Current Module 125V/2000W _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1.PCB immersion gold process to prevent the key from malfunctioning after long-term use, protect the circuit board pad from oxidation, improve PCB conductivity, reduce line impedance and contact resistance_x000D_ 2.Independent keys to set the voltage or current, a key to enter, a key to exit, fast and simple, refuse to be cumbersome_x000D_ 3.1.8-inch large color screen display content is more rich and intuitive, the operation of the setup is more simple_x000D_ 4.Performance and power upgrades, including external fan port to expand the fan_x000D_ 5. button material is soft, comfortable touch, feel great. Compared with mechanical buttons can withstand prolonged use and frequent pressure, without wear and tear or failure, more durable, longer service life!_x000D_ _x000D_ Input voltage: 6-36V_x000D_ Output current: 0-4.5A_x000D_ Output power: 40W_x000D_ Output voltage: 0.5-36V_x000D_ Output voltage accuracy: 0.3%+3 words (calibratable)_x000D_ Output current accuracy: 0.5%+3 words (calibratable)_x000D_ Current resolution: 0.001A_x000D_ Voltage resolution: 0.01V_x000D_ Data set storage: 11 sets_x000D_ Screen size: 1.8 inch upgraded large screen 36 x 29mm visual range_x000D_ Buzzer: Yes_x000D_ Soft start: Yes_x000D_ Conversion efficiency: 88% or so_x000D_ Colour:White&Black_x000D_ Material:ABS_x000D_ _x000D_ Package Contents:_x000D_ 1 x Adjustable voltage-stabilized module_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_