Silicone Heated Bed Heating Pad Waterproof 220/300x300/310/235/400 mm 12V/220/110 V for 3D printer Parts hot bedName:Silicone Heated Bed Heating PadSize: 220*220 110V 200W220mm 220V 500W300*300 12V 280W 300*300 110V 360W300*300 220V 500W400*400 24V 800WMaterial:SiliconeWire: NTC 100K 3950 and high temperature wirenotethe size of 310*310 : with four holestemperature:1. The continuous working temperature should be lower than 200 °C.2. The limit temperature of the silicone heating plate is about 200 degrees. When the temperature exceeds this standard, the heating plate is easily burned out. The silicone heating plate can't be put into the water. It doesn't matter if the surface is stained with water during use.3. The silicone pad heats up quickly, please take anti-scalding measures!Features:-Versatile and may be used in many other applications.-Wonderful silica gel heater for your 3D printer heat-bed.- Double faced adhesive tape backing can be installed easily.- Quick Heat up and Stable Performance under High Temperature.-Integrated with 100K thermistor as temperature control sensor.-Fast and lasting heating-Waterproof and non-toxic-Lightweight and flexible heater-High heating speed, high heat conversion efficiencynote:1. Due to differences in monitors and lighting, the picture may not reflect the actual color of the item. Thank you for your understanding.2. Due to manual measurement, please allow some differences.