Compact Lightweight: At less than 5 inches long, our TMJ Relief Massager is easy to take with you on the go. The compact size also makes it very user-friendly and easy to operate. 9 Adjustable Settings and Auto Shut-Off Feature: Customize your comfort with 9 adjustable settings for vibration, heat, and PulsMode. Find the perfect intensity for your needs. With a 15-minute auto shut-off, enjoy worry-free relaxation. Manage pain, reduce stress, and boost blood flow with ease Innovative Design: Our TMJ massage tool features a large-area massage head designed to fit the contours of your jaw and neck perfectly. The curved design ensures a more effective and comfortable massage experience, allowing for precise targeting and maximum massager effection. Soft, Skin-friendly Plastic: Constructed from soft silicone that's gentle on the skin, hypoallergenic, waterproof for effortless cleaning, and durable for consistent, safe daily use