Features: brand new and high quality This adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish for ponds are kept. With its digital screen simultaneously displays the set temperature and the current aquarium temperature. You can set temperature up in a healthy range of 20-34 with button and monitor how well the heater is doing its job in real-time. You can choose the following power according to the size of your tank:300W, 500W, 800W, 1000W, 1200W. 1.Power:300WProduct size:295.54cmLine length:190cmvoltage:220-240V 50/60HzThe amount of water: Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!