15A high power, high efficiency and low ripple 2With voltmeter display and voltmeter selfcalibration. Uses a more advanced voltage microprocessor with a voltmeter error of 0.05V and a range of 0 to 40V 3Touch the button to switch the measurement input or output voltage, there is a indicator lamp to show which voltage is being measured, and save the settings, even if you disconnect the power and turn it on again 4With terminal, it can be used conveniently without soldering iron, and keep the connection point of the welding line 5It has the function of overheat prevention and short circuit prevention Features: 1. 5A high power, high efficiency and low ripple. 2. With voltmeter display and voltmeter self-calibration. Uses a more advanced voltage microprocessor with a voltmeter error of 0.05V and a range of 0 to 40V. 3. Touch the button to switch the measurement input or output voltage, there is a indicator lamp to show which voltage is being measured, and save the settings, even if you disconnect the power and turn it on again. 4. With terminal, it can be used conveniently without soldering iron, and keep the connection point of the welding line. 5. It has the function of overheat prevention and short circuit prevention. Specifications: Material: ABS Load Regulation S (I) 0.8% Voltage Regulation S (u) 0.8% Output Power: