品牌ROKIO	型号KM-1900
类型防护面罩	款式头戴式
功能防强光、防飞溅、防紫外线	重量0.5kgg
材质PP & Nylon

function
adf-s
filter size
110x90x9mm
viewing area
93x43mm
optical class
1/2/1/2
arc sensor
2
power supply
solar cells and lithium   battery
power on/off
auto
replace battery
yes
uv/ir protection
din16
shade state
din4/9-13
shade control
external, variable
sensitivity control
by infinitely dial knob
dark to light
0.1-1s by infinitely dial   knob
switching time
<1/25000s
grinding function
yes
adf self-check
no
low amperage tig
>5a
low volume alarm
no
total weight
480g