Intelligent temperature control Hydraulic bearing fan Intelligent temperature control, longer life, suitable for long-term aging hanging machine Easy to operate and read values Four-digit digital display Voltage/current/power/temperature display Over-temperature protection/over-power protection Input voltage: DC3.5-28V Adjustable load current: 0-5A Maximum discharge power: 35W Fan speed: large size intelligent temperature control fan (speed 8000+10%RPM) Constant current accuracy: ±(1%+3 characters) Cooling method: intelligent temperature control fan + all-aluminum heat sink Working temperature: -10℃~40℃ Adjustment potentiometer: precision adjustable potentiometer Display type: 4-digit LED digital tube Product interface: USB-A interface, solder pad Capacity statistical range: 0.001AH-9999AH Fan start condition: temperature 50℃ or power 7W OTP temperature: 70℃ OPP power: 36W Colour:As Shown Material:Plastic + Aluminum Package Contents: 1 x USB Electronic Load Only the above package content, other products are not included. 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.