UV METER, Pen type Model : PUV-360 * Calibration is under UVA light. * Spectrum : 290 nm to 390 nm * UVA UVB measurement. * 2 ranges : 2 mW/cm2 x 0.001 mW/cm2. 20 mW/cm2 x 0.01 mW/cm2. * Data hold, Record (Max., Min.). * Power : DC 1.5V (UM-4, AAA) X 4 PCs.