Check the listing for details. 500W Electric Bicycle E-bike Scooter Brushless DC Motor Speed Controller 36V. Condition: New. Listed at 24.36 USD. ITEM SPECIFICS CONDITION——New WARRANTY——1 Year BRAND——Munirater TYPE——Controllers FIT FOR——For Electric Bicycle Scooter Note——Square Wave Controller ITEM CONDITION/DETAILS - PLEASE READ - Any notable flaws or damage putting them outside the condition stated in this listing will be noted. Please use photos provided for your own assessment. - We don't have any extra or hidden costs, what you see is what you pay. - We've been selling parts longer than anyone on ebay, so if there is a problem we will be here for years to come. .