Feature: 1. The silicone rubber pad can be heated quickly, with low power and high temperature, and uniform heat transfer. 2. Silicone heating pad with adhesive, has strong adsorption, not easy to fall off after installation. 3. The silicone heater pad has high thermal conversion efficiency, with power protection, safe and reliable. 4. Equipped with relay module, fast switching speed, no spark, no noise and no electromagnetic interference. 5. The relay input circuit is optically isolated from the output circuit, and the isolation voltage between the input and output ends is 2500V. Specification: Item Type: Silicone Heated Pad Material: Silicone rubber Voltage: 220V Power: 450W Silicone Pad Size: Approx. 250 x 250 x 3mm / 9.8 x 9.8 x 0.1in Relay Module: Model: SSR-40 DA Load Current: 40A Load Voltage Range: 3-32VDC 24-380VAC Shutdown Voltage: ≤1.5VDC Control Current: <25mA Starting Current: 5mA Insulation Voltage: ≥2500VAC Applicable Model: For VORON. Package List: 1 x Silicone Heated Pad1 x Relay Module Note: 1. The limit temperature of the silicone heating pad is 200°C (heat resistance of silicone material), and the heating plate is easy to burn out if it exceeds the value.2. The silicone heating pad cannot be used in water.3. The silicone pad heats up quickly, please take measures to prevent scalding!