✔ Material: Medical Silicone & ABS ✔ Color: Purple ✔ modes : 10 Frequency ✔ Size: Size:21cm x 3cm  ✔ Battery : : 2 AAA Batteries (not included)  ✔ Charging parameters: 3.5W ✔ Waterproof grade: Daily life waterproof Packaging List ❤ 1 x Louviva Massager ❤ 1 x Product Manual  ❤ 1 x Letter