1. Switchable Units: This Whiteness Meter allows you to easily switch the display between Celsius (°C) and Fahrenheit (°F), ensuring that you can work in the unit of measurement that suits your needs best. 2. Illuminance Measurement Options: The device enables you to switch between lux (Lx) and foot-candles (Fc). Lux is a unit of illuminance representing the amount of light per square meter, while foot-candles are commonly used in the to measure the amount of light per square foot. 3. Bluetooth Connectivity: Our Whiteness Meter features Bluetooth mobile phone app communication and computer communication functions, allowing you to conveniently log data and analyze results on your devices. 4. 360-Degree Rotating Sensor: The light meter is equipped with a 360-degree rotating sensor that is separate from the main device, allowing for optimal positioning and accurate measurement in any environment. 5. Compact and Lightweight Design: Designed for portability, this light meter fits easily into a work bag or large pocket without adding significant weight, making it the ultimate convenience tool for all your light metering needs. Ease of charging is ensured, as users can easily charge the device using widely available USB cables and adapters.