Item Model NumberCPHWR-A2528
Product Dimensions350 × 270 × 220 mm
MaterialHigh impact resistance nylon
Power Source3.7 V Li-ion battery
Voltage3.7 V
Size350 × 270 × 220 mm
Special FeaturesAuto-darkening filter for welding protection; Heavy duty construction for durability; Stepless dark-state adjustment; Automatic On/Off; Sensitivity Control: low-high by infinitely adjustable knob; Grinding Mode: Yes
Included ComponentsWelding helmet with auto-darkening filter
Battery Cell TypeLi-ion
Battery Capacity600 mAh
Specifications MetOptical class: 1/1/1/2; UVB protection DIN 16
ManufacturerCROWN
Warranty & SupportCheck Osta Warranty Page
Return PolicyOsta Return Policy
TemperatureOperating temperature: -10°C to 55°C; Storage temperature: -20°C to +70°C
PropertiesFilter size 110 × 90 × 9 mm; Active viewing area 92.5 × 42.5 mm; Light shade DIN 4; Dark shade DIN 9–13; Switching time 3/10,000 s; Delay 0.1–0.8 s; 2 arc sensors
Country of OriginChina