Advanced EMS design technology Designed specifically for the buttocks, effectively improving the line of the buttocks. Release the pressure and lift your hip muscles. It helps to tone and shape the muscles while maintaining the natural curvature of the body. EMS electronic vibrating buttocks can help you adjust, tighten and tone your buttocks, shape your buttocks and create the perfect body! Lots of modes 6 kinds of simulation modes, 10 kinds of intensity levels. During the boot process, you can increase or decrease the intensity. It is ideally suited to your physical needs and can be tailored to your needs. High sensitivity smart chip can provide sensitive and reliable wireless reception. Effective product By charging via USB, you don't have to change the battery often. The electrical stimulator can directly transmit current signals to the muscles, improve their training and movement, and help to tune and strengthen the muscles. Twenty minutes a day is enough for two months to get a bigger and more perfect figure. Do a 2,000m race or practice swimming or squats for 60 minutes in 20 minutes. material organic silicone material, providing a skin-friendly feeling, the density is increased by 50% and the electrical conductivity of the machine by 30%. Suitable for men and women. The best gift for your family and friends! Certification and assurance EMS intelligent microelectronic technology, innovative artificial intelligence IC, intelligent IC control technology, CE, RoHs, FCC certification.