Product parameters
Observation window 3.5 cm
Glass width 13cm
The observation window is 6.5 cm wide
Glass up to 6cm high
Product name: Light-changing protective glasses
Mask structure: half mask type
Response time: 0.1 milliseconds
Operating temperature: -10°C to 60°C
Product weight: 57 grams
Product size: 150*150mm
Power supply: solar energy
Applicable situations: both indoor and outdoor