Contact lens device are made of PLASTIC, instead of mental, restrict rust and scratch hurt your lenses. Long Time Standby: charged 2 hours, can be used for a month, or constantly be used for 5 hours. Intelligent control: Automatically finish cleaning in 3min, or touch 2s to stop,don¡¯t need to soak for 6 hours or overnight. Suit for any types of contact lens, include all soft and rigid gas-permeable contact lenses, hard lens, colored contact lens, RGP lens or OK lens etc, is indicated for use in the daily cleaning. Ultrasonic Cleaning Technology: up to 25 KHz ultrasonic energy waves can deeply remove protein, lipid, and crystallization which blocking the breathable holes.

Best Sellers Rank: #305,368 in Health & Household. Customer Reviews: 3.4 out of 5 stars 11 ratings 3.4 out of 5 stars. Batteries: 1 Lithium Ion batteries required. Item model number: no. Country of Origin: China. : B09DPNRYCM. Manufacturer: AITIME. Department: Unisex Adult. Item Weight: 5.6 ounces. Product Dimensions: 3.5 x 1.6 x 0.5 inches.