*Viewing area: 92 x 42mm
*Cartridge size: 110 x 90 x 10mm
*Arc sensor: 2 • Light state: DIN 4
*Dark state: Variable shade 9-13
*Shade control: external, variable
*Power on/off: fully automatic
*Sensitivity control: low – high, by control dial
*UV/IR protection: DIN16
*Solar powered
*With one non-replaceable Lithium battery
*Switching time: 1/5000s from light to dark
*Dark to light: 0.25 – 0.45s Auto
*Low amperage: 10 amps
*Grinding function: yes
*Operating temp: -5ºC~+55ºC
*Storing temp: -20ºC~+70ºC
*Weight: 500g
*Packing size: 24 x 23 x 33cm
