The California Air Tools 4610ALFC Ultra Quiet air compressor is designed to be one of the quietest air compressors in the industry having only 60 decibels of sound. The powerful 1.0 HP motor operates at only 1400 RPM creating less noise and less wear. The Oil-Free Dual Piston Pump System is engineered for high performance and durability. The Dual Piston Pump System produces 25% more air compared to other 1.0 HP air compressor motors. The MP100LF motor/pump is tested for a minimum life of 4000 hours before wear, 30% longer than the MP100 motor/pump. The 4.6-Gal. aluminum air tanks are lightweight (44 lbs.) and rust resistant making it very easy to transport. This air compressor is ideal for anyone working inside where noise is a major issue. Features: Ultra Quiet - Only 60 dB Oil-Free Pump Cleaner air for better tool operation. Less maintenance and Costs. Two pressure control gauges Two universal 1/4 in. quick connector Thermal Overload Protector Condor Pressure Switch 125 PSI Maximum Pressure 110-Volt/ 60 hz Low Amp Draw - 7.6-Amp Time to fill tank from empty to full - 110 Seconds Recovery time from 90 PSI to 120 PSI - 20 seconds aluminum air tank rust-free for long life and lightweight only 44 lbs. L (17 in.) x W (17 in.) x H (20 in.) 1 year limited warranty.