Ultimate Love Extender Sleeve

1 Insert the battery correctly (the product use 3 LR44 batteries)
(2) prior to use with 75% of medical alcohol disinfectant scrub products, products coated with suitable lubricant (recommended used together with condoms)
3 sets of roots in the male parts, start switch, until ejaculation
4 Off switch, and exit from the male root.
[Note]
This product is for personal use, pay attention to cleaning before and after use and effective area clean; using the right amount of lubricant, the better; recommended with condom use; had heart disease, high blood pressure, local skin injury, caution; minors declined use this product.