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6 in 1: One T1000 can replace six kinds of single shade auto darkening welding lenses (3/8, 3/9, 3/10, 3/11, 3/12, 3/13).
Press the "Shade" button to choose shade 8, shade 9, shade 10, shade 11, shade 12, shade 13 ,and set the desired one of 6 shade numbers.
Press the “Delay” button to set the desired delay setting. Delay time can be adjusted from 1-6, and the corresponding time is 60ms, 0.15s, 0.3s, 0.45s, 0.6s, 0.8s
Press the "Sensi." button to set the desired sensitivity level. Sensitivity can be adjusted from 1 to 6. Higher numbers means higher sensitivity.
If the indicator blinks once in each 3 seconds, the batteries are low and replacement is required immediately. Battery type is CR1025*2. The battery working time is more than 300 hours.
It is only 0.2" thick. Fits most 2" x 4 1/4" welding hoods.

View Area: 94 x 33mm/3.7" x 1.3"
Cartridge Size: 108 x 50.8 x 5mm/4.25" x 2.0" x 0.2"
Weight: 1.2 Ounce
Light Shade: 3 / Dark State: Shade 8-13
Optical Rating: 1/1/1/2
Sensors: 2 Independent Wide Range Photo Sensors
Solar Power & CR1025 X 2