Effectively alleviate muscle tension with high-frequency vibration, enhancing hand sensitivity and perception. Ideal for individuals experiencing hand weakness or lack of sensation, as the stimulating vibration targets sensory nerves to aid in hand rehabilitation. Conveniently rechargeable and portable, allowing for use anywhere without the hassle of wires. The 1200mAh battery supports approximately 120 minutes of continuous use on a full charge. Designed for various needs: suitable for individuals who possess some grip strength but require assistance, as well as those with fingers lacking grip or with curled wrists that cannot be extended. Excellent customer service: if you encounter any issues or are not completely satisfied, please reach out to us, and we will address your concerns promptly.