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7 80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator sold2025 private communications Size Name:50g 0.001g private communications this awl has internal flanges that provide a solid shank anchor If you're not completely satisfied (operating voltage relatively high current must be reduced with power use) Control power: Jianyi 12V 300W within 24V 400W 48V 450W within 72V 500W Duty cycle adjustable range: about 1% 100% PWM frequency: 12KHZ Shell Size: 85MM59mm34MM Adjust Potentiometer Hole 8MM Button Projection Height 16MM Weight: 145g 12 Month Warranty，We value your shopping experience and strive to offer a high quality product and service
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