Meeting

Have you seen the shoelaces? Recently, many people in the ice city really dressed in it.

"A light shoelace, like a regular shoelace, is a switch.

It's cool and cool to change when I go out to play in the evening.

Harbin city citizen Sun Ying excitedly said.

According to businessmen, this kind of luminescence

There are four modes, which are always bright, flash, slow flash and close.

The round hole lock on shoelaces can replace batteries. It usually works for 30 hours and can work for 70 hours.

Normal use for 2-3 months. After battery runs out, it can be replaced by itself.

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