1. The current a voltage V power W capacity ah and discharge time can be displayed 2. Have a sound protection mechanism 3. Automatic statistics of discharge capacity and discharge time 4. Set maximum discharge Capacity () and maximum discharge time (OHP) (Realization of unattended aging experiments) 5. Intelligent temperature-controlled fan, when the power is 10W or the temperature is 40 fan start automatically The use of rotary coding potentiometer, can accurately adjust the current, accurate to 0.01A, the current can be locked to prevent misoperation Data group function: You can choose whether to add up the capacity value and running time of the previous stage Has a powerful serial communication function. Colour:As Shown Material:Plastic Package Contents: 1 x Constant Current 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.