This Fridge Guard protects against low voltage, brown-outs and voltage dips. These conditions are harmful to fridge and freezer pumps and all motor equipment. The Fridge Guard also protects your appliance by disconnecting the power when it goes below unacceptable level. By disconnecting the power when it is bad, the Fridge Guard safeguards against short term and long term damage to ensure higher efficiency from your appliances. It will also will re-connect automatically only after the supply has returned to acceptable limits after a set wait time. start- up delay is built-in to protect against frequent fluctuations and to ensure proper compressor shutdown and stat-up. Order it online from Jiji and have it delivered to you wherever you may be.