3 Timer Settings :Built-in automatic timer of 15/30/45mins. Starting with 15 minutes and then gradually increasing to the most suitable using time. You can set them according to your actual situation.
Safe blue light &100% UV-FREE: These light glasses output a low-intensity narrow-wave blue high-efficiency spectrum conforming to photobiosafety, with a peak wavelength of 480 nm. 100% UV-FREE .
Compact & Portable: With a dimension of 7.9*3.9*1.9 in,3 oz ;the glasses lamp is easy to carry and storage, ideal on the travel.
Our wearable bule light is rechargeable by Type-C usb cable,one charge gives more than 2 hours use. Supplied with a Type-C USB cable.
Product Parameter of blue light glasses：
Power: 0.5W
Net weight ：88g
External dimensions (L/W/H): 7.9 X 3.9 X1.9 IN
Charger requirements : USB 5V 1A
Charging duration : About 3 hours
Attention please:
1.Do not use light glasses with your eyes closed.
2.In order to ensure that the use of this product does not affect daily activities such as reading and office work, please adjust the wearing height reasonably.
3.If you need to use this product when wearing glasses, you can use it outside your glasses,but please make sure that the frame of your glasses does not block the light emitted by this product.
4.Do not use light therapy glasses when wearing colored/tan glasses.
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