ExTell Atom Line Interactive UPS is the perfect protection device for your Personal Computers. Small and Economic, Atom is designed to protect against Power Surges and Spikes. With a Built In AVR Stabilizer, Atom gives a pure and clean stable power to your connected equipment. Atom LI UPS gives you a rich touch LCD Display with all vital information. With a compact size, Atom is has a cold start function and high reliability through its microprocessor design.