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 * 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.