❤About Shipping:Choose AMVEAUS store:，We use SPECIAL LINE express delivery, which is faster than standard delivery. Under normal circumstances, you will receive it within 10-16days<br>❤If you want to buy black, you can enter ASIN in the search field: B08HHBQMGP <br>❤ product manual<br> Material: Medical Silicone Massage Tools<br> Power: USB Charging<br> Color: purple<br> Mode : 10 frequency vibration patterns<br> Other instructions:<br> Body Safe Silicone,Hand feeling soft as skin<br> Human Engineering Design,Easy Carrying<br>