Promotional props luminous braces

[product name]: luminous braces,

[Package size]: About 7.5*4*2cm

[product color]: The appearance is transparent

[product weight]: about 10 grams

[Power supply battery]: 3 ag10 batteries, with
[Battery voltage]: 4.5V
[Product Storage]: Store in a cool, dry and ventilated place.
[Battery maintenance]: After the electronic device is taken out, it is placed on the battery board and placed on a dry drawer.
[Light Bead Parameter]: 1 F5 flashing bead