Heated Welding Lens All-In-One Battery and Controller (7000 mAh)

Heated Welding Lens Ultra Thin All-In-One Battery and Controller (7000 mAh).  

•  Contains one All-In-One Battery/Controller (7000 mAh).
• 3 heating modes (Blue-low, Green-medium, and Red-high)
• LED battery life indicator.
• All-In-One 7000 mAh Battery/Controller (Battery Life: 10 hrs Low, 8 hrs Medium, 6 hrs High). 
• All-In-One Battery/Controller Dimensions: 4"x2"x1"
• Canada and United States Patents Pending