Medical Polymer non-toxic materials
1 Install the battery correctly (the product use 3 AA batteries)
2 with 75% before use of medical alcohol scrubbing disinfection products, products coated with suitable lubricant
3 Start Switch
4 off switch.
This product is for personal use, pay attention to cleaning and cleaning before and after use effective parts; using the right amount of lubricant, the better; proposal with condom use; had heart disease, hypertension, local skin injury, caution; minor decline use of this product.