Kredel Photochromic Sunglasses UV and Blue Light Classic Retro Stylish UV Fashionable Eyeglasses for Men and Great Gift 4-Piece Set, Blocking, Style,

Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Photochromic Blue Light Blocking Lenses] These lenses change color in response to UV rays! They darken outdoors and gradually lighten indoors. These lenses also have blue light blocking capabilities, making them ideal for everyday use, not just outdoors, but indoors, when using a computer, smartphone, or watching TV! *Photochromic lenses: These lenses change color density depending on the amount of UV rays, providing optimal visibility for various situations. They offer optimal vision in any weather or season, and can be worn at night. [A Classic, Retro, and Stylish Item] Not only are these sunglasses functional, but they also make a great addition to any classic retro look! The thermo-frame design gives them a sharp, yet stylish look. The unisex design makes them suitable for both men and women of all ages and styles. Lightweight and flexible frame: The frame is made of acetate and the connecting parts are made of metal, making it lightweight, flexible, and strong. It can be easily carried anywhere in the included case. [Comprehensive Accessories] The sunglasses come with a semi-hard case, eyeglass cloth, and gift box. They are all shipped in a luxurious gift box, making them the perfect gift for a loved one or a treat for yourself! Sunglasses Specifications: Width: Approx. 14cm, Height: Approx. 4.5cm, Lens Width: Approx. 5.5cm, Bridge Width: Approx. 2cm, Weight: Approx. 20g. Ideal for indoor use with a computer or smartphone, outdoor driving, travel, swimming, festivals, camping, and other leisure activities, as well as sports like cycling, fishing, walking, and golf. *The color may not darken easily in UV-blocking environments, such as inside a car. [Photochromic blue light blocking lenses] These lenses change color in response to UV rays! They become darker outdoors and gradually lighten when you come indoors. These lenses also have a blue light blocking function, making them great for everyday use, not just outdoors, but also indoors when using a computer, smartphone, or watching TV! *Photochromic lenses: Lenses whose color density changes depending on the amount of UV rays, adapting to the appropriate lens density and color for various situations. They provide optimal vision in any weather or season and can be worn at night as well. [Classic and retro fashionable items] Not only are they functional, but they also work great as classic retro sunglasses! The thermo frame gives it a sharp look while still being stylish. The unisex design can be used by both men and women, regardless of age or style. Lightweight and flexible frame The frame is made of acetate and the connecting parts are made of metal, making it lightweight, flexible, and strong. You can easily carry it anywhere by putting it in the included case. [Comprehensive accessories] The sunglasses come with a semi-hard case, eyeglass cloth, and gift box. They will all be shipped together in a luxurious gift box, making them the perfect present for a loved one or a treat for yourself! [Sunglasses specifications] Width: approx. 14cm Length: approx. 4.5cm Lens width: approx. 5.5cm Bridge width: approx. 2cm Weight: Approx. 20g Uses: For use with computers and smartphones indoors, for outdoor leisure activities such as driving, traveling, swimming, festivals, and camping, and for sports such as cycling, fishing, walking, and golf. *The color may not darken easily in environments where UV rays are blocked, such as inside a car.