Please contact customer service for large quantity, because the weight of large, medium and small size is different, if the freight is abnormal after ordering, please contact customer service to modify!

We only produce high-quality products. The product pattern and outline are clear. If there is no electricity, it is very convenient to replace the electronics for many times,

the medium size of 20cm is the last 3 no.7 batteries, no batteries are included when shipping, the small size is 13cm, and 3 AG13 button electronics are built in, including electronics when shipping