The L500 Benchtop Centrifuge is our introductory model designed to have a very compact footprint to fit on every lab bench. Power Supply: 110V 50/60Hz Max Speed: 4200 RPM Max RCF: Max Capacity: 4x50ml Time Setting Range: 1min - 99min Speed Accuracy: ± 30r/min Noise: ≤65dB Power Consumption: 250W Dimensions: Net Weight: 42lbs Comes with: (16) 50ml Tube (1) 100pack 25 Micron Centrifuge Bags (2.5”x4”) (1) Terp SqueeGee (1) 100-Pack of Large Diamond Grip Gloves