Feature: 1. High Accuracy: Accurately measure UVA and UVB radiation, helping you understand the surrounding UV levels. 2. Multifunctional Design: Can not only measure ultraviolet, but also serve as an illuminometer to meet the needs of different scenarios. 3. Easy to Operate: A simple operating interface and clear display screen make measurement easier and more convenient. 4. Lightweight and Portable: With a compact and lightweight design, it is easy to carry and can monitor ultraviolet radiation anytime and anywhere. 5. Multi Applications: Suitable for outdoor activities, travel, outdoor sports, solar lighting, skin care, and other fields. Specification: Item Type: UV Light Meter Material: ABS Battery Model: 9V battery, shipped with matching batteries. Battery Capacity: 250mAh Features: UVA and UVB large scale integrated circuits, reliable and durable. Display: 33/4 bit LCD display with a maximum reading of 3999. Test range: 0-40mW/cm. 3 Gear Measurement: 400uW/cm, 4000uW/cm, 40mW/cm UV Sensor Wavelength: 290-390nm Accuracy: (4%FS + 2 digit) SensorStructure: UV photodiode and UV color correction filter. Sampling Rate: 0.5 seconds. Operating Temperature: -10~40, that is, 14~104 Operating Humidity: 0-70%rh. Package List: 1 x UV Light Meter1 x Matching Battery1 x User Manual1 x Storage Box