... Model: LV-310004Description:Remoter control SMD chip LED message display with aluminium enclosure is a easy and quick message ... Power supply: 120~240 VAC, 5V DC 1000 mA Operation temperature: -10 ~ 80 C Operation humidity: 5% ~ 95% non condensing Packing info LED display ... Brilliant LED Remoter Display, Slim and shine AL enclosure, 64x7 dot matrix, 7.62mm dot pitch, SMD LED, LED display with remoter