Uses two "D" cell batteries (not included). Fan assembly is placed on floor of cabinet or ice box and gently circulates air to promote even temperatures. Food stays fresher, longer, and fan increases system efficiency. Batteries give more than 30 days continuous operation. 7cm x 7cm x 9cm.
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Circulating Fan plus Guards
For permanent installation. Provides enough air movement to help keep even temperatures throughout a fridge or freezer. Requires 12v supply. Supplied with two guards to prevent damage from foodstuffs, fingers etc. 6cm x 6cm x 2.5cm
Coastal Climate Control, Inc. Annapolis MD USA 301-352-5738