Regulators DC power supply with adjustable voltage of 0-9.9 volts, stepping to 0.1 volts, can automatically scan the keyboard to increase or reduce the voltage

安泰信PPS3005S单路可调程控电源，电压范围0~30v，电流范围，0~5a，-Antai letter PPS3005S single-channel adjustable programmable power supply, voltage range 0 ~ 30 v, current range, 0 ~ 5 a,