Leadleds DC12V Car Advertising Led Sign WiFi Programmable Scrolling Message Display Board 20"-40"(0.5 -1M Length) work time: 6-10 hours after

work time: 6-10 hours after a full charge

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Packing: Hard cardboard boxes + Wooden frameIt's by FedEx

Leadleds DC12V Car Advertising Led Sign WiFi Programmable Scrolling Message Display Board 20"-40"(0.5 -1M Length) work time: 6-10 hours afterSmart Wireless Led Sign WiFi Led Sign DC12V Car Advertising By phone to send message Compatibility with Android phones or iOS Fast program and send the message, No cable connect, Best led sign for car advertising! By express fast delivery to your doorsteps! Frame Size: L 20 x H 4 x D 3 5 In (50*9. 6*1. 5cm ) Letter High: 3 1 5 In Pixel pitch: 5mm Density Thickness: Only 1. 5cm (Ultra thin Design) Color: Red Message Usage: Indoor, semi outdoor