Tempat asal
Guangdong, China
Kesempatan
party/promotion gifts
item
Good Quality Customized Shape Tin Badge Button Enamel Lapel Pins
Material
PCB + light + stickers + sealant + battery back cover
led color
Red ,Blue,Green,White,multicolor for option(Customized)
flashing mode
Quick flash/Slow flash/Steady light
battery
1pc LR927+1pc CR927