LED Bus Route Numeric Display Hangzhou Newlake Electronics Co., Ltd. Base Info Model NO.:two digitsWarranty:1 YearDust-Proof:YesWaterproof:WaterproofHousing Material:IronLight Source:LEDIP Rating:IP67LED Chips Brand:EpistarCertification:CE, RoHS Description Pre:Acrylic LED Sign Next:LED Screen Outdoor Advertising Indoor Digital Signage Player