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ASHATA DC PWM Motor Speed Regulator Power Controller with LED Digital Display,DC 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Start Stop Switch Easy to Use auspowers_batchsix a 2D imager is likelyASHATA DC PWM Motor Speed Regulator Power Controller with LED Digital Display,DC 6 60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Start Stop Switch Easy to Use Features: Speed controller is made with high quality circuit board which ensures a longer service life. This simple and easy to use DC motor speed controller has an stable performance. Designed with a digital display that shows the rate in percentage of ctual speed to maximum speed. This