... is available,ideal for promotion gift7) Run by button battery included8)The light can be red,blue or ... is available,ideal for promotion gift7) Run by button battery included8)The light can be red,blue or ... Size:6x2.4x0.7CM.2) Material:ABS plastic3) Battery type:1pc of LR11304) Unit weight:12g5) High ... is available,ideal for promotion gift7) Run by button battery included8)The light can be red,blue or ...