Product Details: Crompton's high performance portable Desert air cooler with high density honey comb cooling pads and 3-way speed settings for air speed control Technical Specifications: Capacity 100 L; Air delivery 5500 CMH; Power 200 W; Operating voltage 230 V; Suitable for upto 650 sq. ft.Empty Tank Alarm : No; with double ball bearing High Tank Capacity: The air cooler comes with 100L tank capacity which allows you to experience cool air for a long time while the auto fill allows continuous water supply. 4-way Power Air Delivery: With a powerful air delivery of 5500 m3/hr, Optimus 100 air cooler is suitable for up to 650 Sq. Ft. room size. which helps to keep the room cool & refreshing for a long time. Inverter Compatible: Operating at 200-Watt, Optimus 100 comes with inverter compatibility for uninterrupted cooling allowing you to experience cool air even during power cut. Also, being Energy Efficient Ice Chamber & High-Density Honeycomb Pads: Equipped with an wide ice chamber and high-density honeycomb pads , the cooler ensures to throw cool air with a boost of ice like cooling and superior comfort for a longer period. PACKAGE CONTENTS: 1 unit of Crompton Air Cooler, Instructions Manual and Warranty Card WARRANTY: 1 year provided by Crompton from date of purchase.