There are 3 Temperature settings 140F, 175F and 215F.

Absolutely! It is save any type of Counter due to the 0.5" Bumps on the bottom which elevates the hot surface from your countertops to keep them Cool.

It uses a Power Cord, Which is 6 Feet long and its conveniently included into the Package.

YES! It Supports every kind material and Save to use without loosing Food Quality.