ANGEEK Mini USB 0.15A 3A Electronic Load Tester Module Adjustable Constant Current for 3.7V 13V 15W Continuous Discharge Intelligen

Rotate the knob of cONstant current potentiometer to adjust 0.15A-3A discharge current, clockwise rotation for increasing, anticlockwise rotation for decreasing NTC thermistor can be controlled at 40¡æ, the cooling fan automatically start or stop. There will be little heat during use, please be careful to use and keep away from combustible items Reserved interface for fan start/stop. By default, fan starts or stops with the change of temperature. Connecting the middle bonding pad with ON pad, the fan will keep running, connecting the middle bonding pad with OFF pad, the fan will be closed USB port can be extracted individually for wide range of application Applied voltage range is 3.7V-13V, supporting 15W continuous discharge, working with indicator light