Dear sir or madamThis is Julia from Hangzhou Lailai Technology Co., Ltd.We are specialize in radar speed sign, radar speed display, sport radar and other road safety products. The color, size, speed limit, all can customized to meet your requirement.With more details, please be found of our website: www.radarsign.cnSincerely Hoping we can cooperate.Looking forward to hearing from you soon, thanksBest regardsJulia