Raf 5 Layer Food Dehydrator. Raf 5 Layer Food Dehydrator R.6800 Rack Model:R.6800 Voltage: 220V – 240V Color: White Frequency: 50Hz Recommended foods: Meat, spices, flowers, pet food, nuts, vegetables Number of trays: 5 Power: 350 W Minimum temperature: 35°C Maximum temperature: 70°.