Feature: 1. LED liquid crystal display, heating/fault at a glance. Single cycle button set temperature, easy and fast. 2. Ceramic heat conduction, reject traditional stainless steel/quartz sand and other heating methods, safe and energy-saving, stable and power saving. 3. PID intelligent chip, heating rod fast energy saving core technology, intelligent constant temperature, reduce temperature error. 4. Rapid heating, intelligent constant temperature. Adopts energy-saving constant temperature technology, achieve the set temperature then low power heat preservation, energy and electricity saving 5. Safe and waterproof, integrated glue sealing technology, prevent electric leakage. 6. Overtemperature protection, when the heating rod leaves the water or exceeds 34℃, the heating rod will stop working automatically. 7. Fault whistle design, provide full range of safety protection design, real-time reminder of overtemperature and low temperature. 8. Stable vacuum suction cup, strong adsorption for cylinder wall, stable and not fall off. 9. Sensitive double temperature sensing probe, accurate measurement of aquarium temperature. Specification: Condition: 100% Brand New Item Type: Heating Rod Model: ZY-2020 Material: PTC Color: As Pictures Shown Plug: AU Plug Voltage: 220-240V Optional Power: 300W, 500W, 800W, 1000W, 1200W, 1500W Power Suitable Fish Tank Cable Length(cm/in) Size(mm/in) 300W Below 200L 300/118.11 160x30x45/6.3x1.2x1.8 500W Below 300L 300/118.11 160x30x45/6.3x1.2x1.8 800W Below 400L 300/118.11 210x30x45/8.3x1.2x1.8 1000W Below 600L 300/118.11 210x30x45/8.3x1.2x1.8 1200W Below 700L 300/118.11 210x30x45/8.3x1.2x1.8 1500W Below 900L 300/118.11 210x30x45/8.3x1.2x1.8 . Package List: 1 x Manual 1 x Suction Cup Rack2 x Suction Cup1 x Stainless Steel Hook1 x Heating Rod Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.