Comfier Arthritis Relief Palm Massager with Wrist Massage Feature, 8.35 x 8.07 x 4.84 inches

1. Full Hand Air Compression Massage (3 Modes / 3–5 Intensity Levels) Advanced air pressure technology delivers rhythmic compression from fingers to wrist, targeting joints, knuckles, and palms for deep relief from arthritis, carpal tunnel & hand fatigue. 2. Fast Heating Therapy (Up to 125°F / 52°C) Built-in 3-level heating system warms hands in ~30 seconds, helping improve circulation, reduce stiffness, and relieve cold hands and numbness. 3. Cordless & Rechargeable (3–4H Battery Life) Powered by a rechargeable lithium battery, offering 3–4 hours runtime per charge, with USB charging for convenient use anywhere—home, office, or travel. 4. Ergonomic Fit for Most Hand Sizes Spacious interior design (approx. 7.4 × 9.6 × 3.9 inches) fits both men and women comfortably, ensuring full-hand coverage including fingers and wrist area. 5. Safe & Easy to Use (15-Min Auto Shut-Off) Features one-button control, 15-minute auto timer, and overheat protection, making it safe and user-friendly for daily use, especially for seniors.