【Durability】: This aquarium heater is made of electronic components to ensure durability and longevity 【Product size】: The turtle tank heater size is 9cmx4.8cmx16cm/3.54inchx1.89inchx6.30inch, and the heating rod length is 12cm/4.72inch 【Adjustable temperature control】: The turtle tank heating rod provides temperature control ranging from 15-34 Degree, allowing you to create an ideal environment for your aquatic pets 【Auto shut off function】: The fish tank heater automatically shuts off when it runs out of water to prevent dry , which is secure feature that ensures the life of the device and the secure of your pets 【Fast heating】: This intelligent digital display heater heats up quickly while providing anti scalding protection Specification:Material: ABS electronic components Temperature control range: 15-34 °C Power cord length: 1.25m Applicable fish tank size: 100W: fish tanks within 50L Size Chart: 9cmx4.8cmx16cm/3.54inchx1.89inchx6.30inch Length:12cm/4.72inch Package Includes: 1 Turtle Tank Heating Rod (EU PLUG ) Note: Please allow slightly errors due to manual measurement and different monitors.