LED Badge Sign
Features Screen Matrix(H*W): 7*21 dots, Chip LED LED Colors: Red, Green, Blue, Yellow, Amber LED service life: 50,000 - 100,000hours Operating Voltage 3.7V DC Serial Communication RS-232(COM1-COM7) Character set 0-9, English and general symbol of PC Keyboard Stores 4 messages, each message holds 30 characters Single message holds up to 180 characters 2 key programmable Fast to slow run speed, 6 total Runs over 8 hours on battery Rechargeable battery Cycle life: 500 Cycles Power Adapter Input: 100-240V AC 50/60Hz Output: 4.2V DC 100mA Shape: Oval 80mm*60mm Weight 35g
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