Umask Eye Massager / Tireness/eye Care Brand new comes with manual booklet. Original price $45.90 Free battery! Model uMask Eye Massager Model number OS-141Voltage1.5V (1 'AAA' Alkaline battery) Power consumption0.2W Dimensions Length x Width x Height22 (L) x 2.8 (W) x 8.5 (H) mm WeightGross weightApprox. 115gNet weightApprox. 75g Designed with your well-being and eye-care in mind, the OSIM uMask pampers your eyes with gentle vibration massage for brighter looking eyes anytime, anywhere. Gentle vibration massage to relax your eyes. The uMask's eye massager vibration massage relaxes your eye muscles and improves circulation around your eyes providing soothing comfort and relieving fatigue and strain, making it especially handy while traveling. Smart design. The uMask eye massager is sleek, lightweight and travel-friendly. Its innovative reversible design allows easy storage and can be unzipped for washing for better hygiene. Soothing relief for your eyesGoodbye, tired eyes! Designed with your well-being and eye-care in mind, the OSIM uMask eye massager pampers your eyes with gentle vibration massage for brighter looking eyes anytime, anywhere.