This electronic load module is specially designed for amateur, NTC thermistors can be controlled at 40Degrees Celsius, the fan automatically start or stop. Support 15W continuous discharge for non-stop work, used for discharging or ageing test. Applied Voltage Range:DC3.7-13V Adjustable Current Range:0.15A-3.00A Power:Continuous 15W Fan Start/Stop Temperature:40 Weight:31g Colour:As Shown Material:ABS Size:68mmx30mm Package Contents: 1 x Electronic Load resistor 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.