Features:
1. AUTO ON AND OFF: The lens has automatic opening and closing function, the operation is simple and safe, and it can be used with different styles of welding masks.
2. ADJUSTABLE SENSITIVITY: The knob of the lens can adjust the sensitivity, which is convenient and quick, and the light will alarm when the battery is low.
3. WIDE VIEW: The lens is clear and the field of horizon is wide, which can quickly and reliably filter the welding arc and improve work efficiency.
4. PROFESSIONAL PROTECTION: The high sensitivity arc sensor and probe head on the lens provide you with professional and accurate protection and effectively prevent the occurrence of occupational diseases.
5. PP MATERIAL: PP material is non toxic, odorless and tasteless, and is one of the lightest varieties of all plastics, which can reduce the workload.

Specifications:
Item Type: Auto Darkening Welding Lens
Material: PP
Frame Size: Approx. 110 x 90 x 9mm / 4.3 x 3.5 x 0.4in
Window Size: Approx. 100 x 50mm / 3.9 x 2in
Bright State Color Grade: DIN4
Dark Color Grade: DIN9-13
Dark State Color Number Adjustment Method: External control, stepless adjustment
Dimming Response Time: 1/10000 Seconds
Induction Sensitivity Control Adjustment: Infinitely adjustable
Recovery Time: 0.1 Second-0.8 Second
Power Supply: Battery,Solar
Battery Specification: 2 x 3V CR2032
Working Temperature: -20℃-65℃
Number of Arc Sensors: 2
Infrared or UV Protection Class: DIN16
Self Check Function: Yes
Low Voltage Alarm Function: Yes
Grinding Function: Yes
Cutting Function: None

Package include:
1 x Auto Darkening Welding Lens

Note:
Keep it properly when idle to avoid damaging the mirror