MMK124W MOUNTED ROLLING MESSAGE (white leds)
迷你讯息板 - 白灯(成品)
· power supply: 9-12VDC adapter or car battery
· current consumption: 20mA max. / 4mA standby
· backup battery: 9V block type 6LR61/6F22
· dimensions: 46/89 x 67mm (1.8"/3.5" x 2.6")
