The 8 x 12 in. Back Unit is great for any part of your back. When used with Optional Back Strap wraps around lower back for on the go use. The unit lasts between 2 to 4 hours depending on how well you insulate it.. Dimension - 12 x 8 x 1 in.. Item Weight - 1.75 lbs.
Trustpilot
2 months ago
2 weeks ago