SmartGoggles™ Rest Well. Move Better. Whether you stare at a screen all day, suffer from headaches and migraines, or struggle to fall asleep, Therabody SmartGoggles™ keep you moving throughout your day and help you rest at night. Slip them on to help ease facial tension, relieve eye strain, decrease headache pain and calm your body and mind. Using our exclusive SmartSense Technology™, the SmartRelax mode measures your heart rate to personalize your experience. Our Focus and Sleep modes use a combination of heat, vibration, and massage to help with concentration and rest. Pair your SmartGoggles with the Therabody app to access TheraMind, multi-sensory sound therapy that enhances your focus, relaxation, and sleep for the ultimate mind and body connection Features: SmartSense Technology™ powers SmartRelax mode to physically lower your heart rate and help reduce stress and anxiety. Multiple modalities - vibration, massage, heat - tailored to provide relaxation for the eyes and face and relief for headaches and migraines. The unique application of vibration motors and optimized placement of proprietary massage chambers and heating consoles make SmartGoggles the ultimate device for relaxation and sleep. Three modes: Focus, SmartRelax and Sleep for custom mind and body wellness. Portable, foldable design for relaxation wherever you go. Made with premium materials that deliver best-in-class comfort Dimensions: 3.7 in (95 mm) across when folded 8.3 in x 4.7 in (210 mm x 120 mm) when in use Weight: 14.8 oz (420 g) Size: One size fits all Battery Life: 150 minutes depending on mode Material: Front and Interior panels: Protein leather fabric Strap: Cotton fabric Warranty: 1-year limited warranty