Key features

• •Test UV index of sun light accurately. 1-2,low.3-5,moderate.6-7,high.8-10,very high,11+,extreme.There is no times limitation you can use it.
• •Instantaneous UV light does not immediately harm skin, and only a certain dose can damage skin, depending on the time of exposure. Therefore, we have set up this function to alarm when the UV hurt dose is reached.
• •The UVI meter can alert users to the risk of sunburn at the source. While sunscreen requires uniform application of 2 milligrams per square centimeter of skin to achieve optimal results. Additionally, sunscreen needs to be reapplied regularly, especially after swimming, sweating, or towel drying, as these activities can cause the sunscreen to wear off and reduce its protective effect. It is generally recommended to reapply every two hours.
• •Small size, convenient to carry. Suitable for outdoor activities such as playing at the beach, camping, etc.
• •Energy-saving, one AAA alkaline dry battery can insure this sunburn detector to be used for one year.