MagniPros 3X Large Ultra Bright LED Page Magnifier with 12 Anti Glare Dimmable LEDs(Evenly Lit Viewing Area & Relieve Eye Strain) Ideal for Reading Small Prints & Low Vision Seniors with Aging Eyes sold2024 The proportion of the valve Please note that for The proportion of the valve installation increases such as Incom 5"(114mm)Adjustable brightness level: From 0 to 720 LumensLightweight Only weighs 4 oz without batteries(5 oz with batteries)12 Energy Efficient Ultra Bright LED lightsRequires 3 AAA batteries (Not included)Lens cleaning clothPremium unbreakable ABS materialAlternative use: flashlight Comfortable to Hold Weight is evenly distributed Ideal for Seniors or Individuals with Weak Hands Constructed out of non toxic ABS and premium Acrylic