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jinan sparkle Optoelectronics Technology Co., LTD has been producing LED belt buckle, LED dog tag, LED name badge ， Our products have very good quality and best prices. If you are interested in them, contact with us at any time pls. LED dog tag (H-model) partial parameter pixels(points) 7**1 shining zones(mm) *8**0 displaying area(mm) *0**3 dimension(mm) *6**3**2 battery dimension CR***2*1 working time >*0hours(red) saving space 8***5character displaying method scroll to left、scroll to right、fix、scroll up、scroll down、flashing displaying colou red、yellow、blue、green、white、pink displays characters English