Features:

1. Measure UV barrier rate and transmittance

2. Measure blue ray barrier rate and transmittance

3. Built-in screen displays the results directly. Don’t need install any APP

4. Built-in chargeable battery

Specification:

1. UV lamp wavelength is 400nm

2. Blue ray lamp wavelength is 425nm

3. 1.3” IPS screen

4. 500mAh chargeable battery

5. Dimension: 90*56*45mm