The battery of this product needs to be self-provided (battery: 2, No. 5)

before use: please disinfect the product before using it. Electric products should be put into batteries according to instructions. In order to obtain a better experience, we recommend that you use personal body lubrication oil liquid to lubricate the equipment products.
In use: in order to be safe and hygienic when using the product, we recommend that you cooperate with condoms for experience. Please select appropriate strength for electric products.
After use: after using the product, please take out the battery of the electric product, clean and disinfect the product, and then dry the surface of the product.
Preservation: in order to prolong the service life of the product, please keep it in a cool and ventilated place, and avoid sun exposure and keep it away from areas touched by children.