UV LIGHT METER, pocketModel : UV-340A* Spectrum : 290 nm -390 nm* Application : UVA & UVB measurement.* 2 ranges : 1999 uW/cm^2 x 1 uW/cm^2. 19990 uW/cm^2 x 10 uW/cm^2.* Pocket size.* Seperate probe easy operation.