Usually, before welding begins, the welder needs to set shade based on the welding material, scene, and current etc. With the pre-set and simulate difference welding environment by use the high technology, Auto shade function can identify the different welding environment and adjust to the suitable

Shade lock Function can be used in the working environments normal sensor can not detective , by lock a suitable shade to make the ADF be used as a mineral glasses, and when the work complete it can be switched back . Or people who need a fixed shade to complete some specific job, this feature can also been used.

when the spot welding arc disappears, ADF is not directly switched to the light state as normal ADF but to shade 5, which greatly reduces the discomfort of the eyes caused by the big change of brightness and darkness, and also ensures the clarity of the view during welding work

After of welding complete, ADF is not directly changed from dark state to bright state as normal ADF , but first change from dark state to shade 5, and then turns to light state, so that the eye has an adaptation process and feels more comfortable.