When the power is low, the button turns red.
When charging, it turns red to green until full.
Factory Add: Qiaotouhu Ninghai,Ningbo,ChinaSales
Office Add: RM705-707,NO.9,Lane98,Shunde Road, Ningbo 315010,China.
Website:Http:www.favourlite.com
E-mail: welch@favourlite.com