24V 350W Brushed Motor Controller for Electric Bikes & Scooters - Waterproof E-Bike Speed Controller with Overload Protection - Perfect for Commuting, Off-Roading & Urban Transportation

Brand: QiiluWe are a professional store producing high-quality Automotive Accessories,all items come with strict quality control;We care about every quality-related issue with a REPLACEMENT or REFUND;Please contact us at the first time if you got the defective item,we will reach out to you to your within 24 hours.Specification:Material: Aluminium alloyRated Voltage: 24VUnder-Voltage Protection: 20±0.5VSpeed Regulator: 1-4 VMatch Motor: 250 - 350 W motorSuitable for: Electric bicycle, scooter, etcSize: Approx. 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inchWeight: Approx. 120 gPackage List:1 * Brushed ControllerNoted:1. Please make sure that every interface is rightly connected to what it matches.2. To the thick black&red power cord, the red is for battery positive electrode, and black for battery negative electrode. to the thick yellow&blue motor cord, the blue for positive electrode, the yellow for negative electrode. Make sure that power cord is placed rightly to prevent damage.