HIGH TECHNOLOGY: Our massager adopts air pressure and hot compress massage technology. It applies a soothing massage experience to the whole hand and fingers, including the upper and lower hand. GREAT FUNCTION: Built-in air pressure inflation and deflation. Effective effect in relieving hand pain and discomfort. Its soothing rhythm helps relieve hand tension, stress and fatigue. CONVENIENCE: Cordless lithium batteries never need to be replaced and are rechargeable using a USB cable. Wireless and portable with lightness, they are suitable for home, office and travel. BEST GIFT FOR YOURSELF, YOUR FAMILY AND YOUR FRIENDS: Everyday, just take 15 minutes to wear it after a day hand tiring. long-term use, it also makes your hand skin tender and beautify your hands. SERVICE: Your satisfaction is our most important goal. We provide you with the best products and the best customer service.