This universal tablet cover is designed to keep tablets warm and dry in freezing conditions. A built in heater automatically activates when your tablet’s temperature is less than 40° F (4.5 ° C). The cover is made of polyester with a urethane backer and features easy to adjust Velcro closures. The design fits Zebra, Panasonic, Getac, and other tablets. It also works great for tablets using a keyboard bracket. If the screen gets dirty, simply wipe it down with a soft cloth and gentle cleaner or replace it with a new screen.- Materials are water, UV, and dust resistant- Cold crack resistant to -20 degrees Fahrenheit (-29 Celsius)- Activates when temperatures reach below 40 degrees Fahrenheit (4.5 Celsius)- Provides consistent temperature to maintain tablet functionality- Cover has thermal insulation to retain heat- Tablet’s screen is easy to see and interact with, through a clear rolla glass vinyl screen- Composite frame creates a rigid form for consistent mounting- Velcro seals tight around your cables and cords- Compatible with Gamber-Johnson keyboard mount 7160-0799 and 10” tablet docks and cradles- 1 year limited warranty