LW Scientific USA ReadyWARM Wall Unit 90-240v AC Adapter. The LW Scientific USA ReadyWARM Laboratory Wall Unit stores heat recovery blankets in a sealed chamber away from human contamination. The LW Scientific USA ReadyWARM Wall Unit may be placed anywhere in a lab and the LW Scientific USA ReadyWARM Travel Wall Unit may be placed anywhere in the car or truck. Because the risk of human exposure is minimized animals fish plants and livestock can be kept in the environment. The LW Scientific USA ReadyWARM Wall Unit is made with durable stainless steel and is easily removable. LW Scientific USA ReadyWARM Wall Units feature safety temperature controls with a manual override switch. LW Scientific USA ReadyWARM Wall Units are compact wall units that allow users to create their own personal climate control zones with individual control over temperature and power. Users who wish to vary the speed and/or duration of the heat may purchase an extra control pad. This allows flexibility for seasonal fluctuations in the supply of power and use of electricity. Specifications for LW Scientific USA ReadyWARM Wall Unit: Manufacturer: LW Scientific Internal Dimensions: 16.5x12x4.5 in External Dimensions: 26x12x7.5 in Power: 100 - 240 volts Package Contents: LW Scientific USA ReadyWARM Wall Unit LW Scientific FWL-04PL-WAL3: USA ReadyWARM Wall Unit 90-240v AC Adapter