The Siglent SPD4323X programmable linear DC power supply is equipped with a 4.3-inch TFT-LCD display,
4 channels with
CH1: Voltage 0 to 6 V Current 0 to 3.2 A
CH2: Voltage 0 to 32 V Current 0 to 3.2 A
CH3: Voltage 0 to 32 V Current 0 to 3.2 A
CH4: Voltage 0 to 6 V Current 0 to 3.2 A

The Siglent SPD4121X programmable linear DC power supply is equipped with a 4.3-inch TFT-LCD display,
4 channels with
CH1: Voltage 0 to 15 V Current 0 to 1.5 A
CH2: Voltage 0 to 12 V Current 0 to 10 A
CH3: Voltage 0 to 12 V Current 0 to 10 A
CH4: Voltage 0 to 15 V Current 0 to 1.5 A