High Precision Aquarium Adjustable Temperature External Heater 220-240V Fish Tank Outer Intelligent Temperature ControlDescription: and Features:External fish tank heating rods, explosion-proof heater tank outer filter barrel temperature controller.Accurate temperature control, full heating, electronic LED digital display, excellent thermal conductivity.Exquisite appearance, dual purpose for fresh water and sea water, adjustable temperature control, wide application range. Specification:Type: Aquarium Heater Material: PlasticVoltage: 220-240VApplications: Aquarium Fish TankFeatures: Aquarium Heater, Adjustable Temperature, Fish Tank Outer, Intelligent Temperature ControllerDimension: app.31cm or 12.2inModel: EH-300, EH-500 (optional)Color: BlackQuantity: 1 Pc Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 Pc x Aquarium Heater Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.