Product Description

Color: Red, blue, green, yellow
Length: Adjustable

Charging mode Style:

1.Built-in replaceable button battery(Blue/ Yellow)

 2.with USB charging cable（Green/Red）

 Origin: China

Buyers FAQ

1) Whether the battery can be replaced?
A: Yes.

2) What's the flash mode?
A: Long bright, fast flash, slow flash, close.

3) How long the battery can be used?
A: About 50 hours.

4) Where to buy the battery?
A: Watch shop, Electronic mall, supermarket.

5) Battery model?
A: CR2032 button battery.

6) If you choose ship by epacket, the goods will without the battery, because with the battery may not pass security, hope to understand.