Heating System

• 3-Step heating switch:
  1. Off,
  2. heat-I (85-90 degrees),
  3. heat-II (95-100 degrees).
• Powered by a UL listed 20 VAC (limited power source) transformer.
• The heating control has no moving parts and its completely silent and durable.

Upgraded components

• We have used up-graded plastic and components in construction to withstand the higher operating temperatures. The end result is a high quality keyboard which should be comparable to, if not better than, all other quality keyboards on the market.

Shipping weight: 4.5lbs.
Tested to comply with fcc standards for home and office use.
UL Listed: E246806 for the USA and Canada
US Patent#: 5828034
China Patent#: 364747
Taiwan Patent#: 157741