1. Measuring range: 0.1-200000Lux
2. Accuracy: about 10,000Lux
3. Resolution: 0.1Lux
4. Temperature and humidity test: -+0.1% degrees Celsius
5. Sampling time: 0.5 seconds
6. Power supply: 3xAAA alkaline batteries (not included in this product)
7. Application: Factories, schools, offices, transportation routes, houses, etc., used to measure light intensity in various occasions