View area : 94 x 37mm/100 x 50mment
Filter size : 110 x 90 x 9mm
Light shade state : DIN4
Dark shade state : Variable DIN9-13
Sensitivity control : Low to high stepless adjustm
Delay time control : Fast to slow stepless adjustment
Grinding function : Yes
ADF self-check : Yes
Low battery alarm : Yes
Power supply : Automatic
Power supply : Solar sell + Replaceable Lithium battery
UV/IR protection : : Up to DIN16 at all time
Operating temperature: -10°C~+55 °C (14°F~131°F)
Store temperature :-20°C~+70 °C (-4°F~158°F)
Weight : 465g±5g
