迷你LED钥匙扣包括以下特点：
质量LED灯泡
切换按钮
需要3 x LR44电池（附带）
钥匙扣
有各种颜色
材料：
铝外壳
尺寸关闭：
尺寸为6.8 x 2 x 1.5cm

Mini LED keychain includes the following features:
Quality LED bulb
Switch button
Required 3 x LR44 batteries (included)
Keychain
Available in various colors
Material:
Aluminum housing
Size closed:
Size of 6.8 x 2 x 1.5cm