Specifications Item Model Number: HFD-4 Color: Black Rated Power: 1550W Processing Capacity: 8.8-13.2 lbs / 4-6 kg Tray Size: 7.87 x 16.73 inches / 200 x 425 mm Number of Trays: 4 Operating Noise: 60 dB Main Material: 304 Stainless Steel Net Weight: 245.82 lbs / 111.5 kg Product Dimensions (L x W x H): 29.92 x 21.65 x 35.04 inches / 760 x 550 x 890 mm Package Content 1 x Freeze Dryer 4 x Trays 1 x Vacuum Pump 1 x Vacuum Hose 2 x Tube Clips 1 x User Manual