... 6 speed adjust 3.easy to install,energy saving LED Digital Moving Text DisplayProducts features and function of LED Moving ... Moving Display, application: bar, company receiption, meeting room, supermarket, counter, vehicle-mounted and so on.15.LED Moving Display, accessories ... , USB link, rechargeable line, adaptor, white box package, hand holder(extra)16.battery type: Poly-Lion battery with 2400mAh ...