Features: Wonderful high temperature silicone heater for your 3D printer heat-bed Silicone rubber heating bed, low power, high temperature and fast heating High thermal efficiency conversion, uniform heat transfer and long service life Strong dhesive backing is easy to install Improted rubber silicone, excellent heat source, evener heating across the whole surface. Specifications: Material: Silicone Size: approx170x170mm/6.7x6.7in Power: 500W Voltage: 220V/110V Optional Note: Continuous use operating temperature should be lower than 200 , exceeding the heating plate is easy to burn out. The silicone heating plate cannot be used in water Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 Set x Silicone Heater Pad