Features: You can easily renew the batteries if they turn out. When you turn the LED on it can be a light drops. This glasses is a perfect solution for reading whenever you need. When you are reading you don"t need to worry about distracting others. It is a great helper for you daily life can be used as a normal glasses. The LED is positioned at the end of the arm so it focasses the light on the point. Great to be use in car in bed on a airplane camping or where light are too dark to reading. There are two kinds of light: white blue which can be used as money detecting. Color: As the picture show Strength: 0 100 200 300 400 Battery: 3 x Button Batteries(includes) Glasses Width: 125mm Nose Spacing: 12mm Lens Height: 39mm Single Lens Width: 57mm Glasses Leg Length: 140mm includes: 1 x Glasses When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it