Samrt Solar LI battery Automatic Darkening TIG MIG MMA MAG Electric True color Welding Filter/Mask Lens for Welding Machine

Ease of Use:good\n Performance:good\n Compatibility:good\n 🔨Durability:good\n automatic shutoff feature. true color lens, 3 sec power off/on button . 3 button selector via LED. retains current setup from last turned off setting. Hopefully life will last. Perfect lense replacement for my welding mask\n