Jardin EU Plug Submersible Aquarium Heater, 300-Watt 11.4-Inch Long with Suction Cup Product name : aquarium heater; material : glass, plastic; plug type : eu plug Working voltage: ac 220v - 240v;rated power: 300w;frequency: 50-60 hz Control Temperature: 17-35 Centigrade Degree;Heater Size (Approx. ): 29 x 2. 1cm/11. 4'' x 0. 8''(L*D);Heat Element Length: 17. 7cm/7'' Cable Length (Approx. ) : 75cm/29. 5'';Color : Clear, Black Weight : 189g; package content : 1 x aquarium heater