<p><strong>Introduction</strong><br> For a better use of the product, please read thisdirections carefully.<br></p> <p><strong>Packing List</strong><br> 1 x Massager<br> 1x USB charging cable<br> 1 x Instructions<br></p> <p><strong>Technical Parameters</strong><br> Material: Silicone , ABS<br> Vibration mode: 7 types<br> Working voltage: 3.7V<br> Battery capacity: 420mAh<br> Waterproof : lPX6<br> Working noise: <60 dB<br> Duration: > 60 minutes(under fully charged)<br> </p> <p> <strong>Buttons</strong><br> “＋”<br> 1.Pressing and holding for 2 seconds to turn on.<br> 2.Single pressing to shift vibrarion modes.<br> “－”<br> 1.Pressing and holding for 2 seconds to turn off.<br> 2.Single pressing to shift vibrarion modes.<br> </p>