Leadleds 21 in Remote Control Led Sign Board Multicolor Message Display LAN --> Brightness: 4 levels adjustable-->

--> Brightness: 4 levels adjustable--> Power requirement: rechargeable battery or Ac plug--> Support wide voltage DC9-30V or AC100V - 240V (Can be used for the car)--> O/S: Window XP

5"x19" Outdoor LED Display WiFi Programming Open Message Sign Board Waterproof Cabinets Design

15 seconds a lap around 10 kg

and it is compatible with Amazon Alexa

Q1: How long is the production time

Leadleds 21 in Remote Control Led Sign Board Multicolor Message Display LAN --> Brightness: 4 levels adjustable-->"The LED Sign with Remote So Fast Program MY Message! Scrolling MY Message Highly Attractive, Sales Booster Thoroughly!" [SPECS] Frame Size: L 20. 4 H 6 D 2. 2 in (518 15255mm), rectangle LED display Letter Height: 5 in Pixel pitch: 7. 62mm Density Color: 7 colors Message Input power: AC 100V ~ 240V Lifespan: 100,000 hours(~ 10yrs++), Low energy consumption Waterproof: No Operation: Infra red remote controller Made for Indoor usage line message