Home Use Light Weight Vibrator enables user to enjoy Vertical Vibration with standing or sitting position. Vibrators are CE and FDA certificated. After several decades of research conducted, there are some benefits of vertical vibration have been found out: 1. Increases bone density and prevents osteoporosis 2. Improves joints and muscles 3. Improves cardiovascular function 4. Enhances the rehabilitation of cerebral stroke 5. Prevents and improves diabetes 6. Enhances balance and coordination 7. Decreases bod fat 8. Improves constipation 9. Improves hormones Secretion 10. Helps adolescence bone development and growth