This is a Keylitos sous vide cooker for home use. Product Specifications: IPX7 Waterproof Standard LCD Smart Touch Panel Power Consumption: 1100W Input Voltage: AC100V (50/60Hz) Temperature Range: 25～90℃ Time Setting Range: 1 minute～99 hours 59 minutes Product Size: 62*72*340mm Display Accuracy: 0.1℃ Power Cord Length: 1.1M Maximum Capacity: 15L *Box and instruction manual are not included. It works without any problems. Operation has been confirmed. There are minor scratches and dirt. Please do not purchase if you are sensitive to these issues. Please purchase only if you understand that this is a used item. We do not accept any claims or returns after purchase.