12V-30V Wireless Remote Motor Speed Control Board DC Motor Speed Controller. Package included: 1 X. Items will be sent to all world by Hong. Arrival time is usually faster than expected. We provide an additional expedited transportation including UPS. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible Please come back soon and visit us again! Welcome to our store! We are a professional worldwide wholesale company. High product quality, reasonable prices, excellent customer service and a reliable credit standing is our tenet. If you are not satisfied with the goods received, please inform us that we will provide you with the most satisfactory service. If you are satisfied with our products, please give us a satisfactory evaluation of our products.