["brand new and high quality\nFeatures:\nNot hurt your fishes!\nLarge digital display, display the real-time temperature of fish for tank water temperature.\nExternal temperature controller, each for time you press which add 1 ℃.\nAfter setting the temperature, the display will change back to the real-time temperature display.\nEasy mounting with the large suction cups attached, rod install vertically or horizontally.\nIn winter, ensure the output of heat and keep the water temperature inside the for tank steady.\nTotally submersible, waterproof double insulation, durable and safe design.\nPower indicator, ensures safe operation.\nFish for Tank Mini Heater only,other accessories demo in the picture is not included.\n\nUsage:\n1. Install the heater to the glass surface inside the for tank.\n2. When the installation is complete, plug in power supply.\n3. Set the temperature you need through the temperature adjustment button. Each for time the temperature is increased by one digit, the temperature is automatically recycled at 17-35 degrees.\n4. After setting the required temperature, the number will flicker for 5 seconds, and then automatically confirm that the display will jump back to the current actual water temperature, and then rise to the temperature you set.\n\nSpecification:\nMaterial: ABS\nSize: app.6.5x3x11cm/2.56x1.18x4.33in\nColor: Black\nOptional Power: 25W, 50W, 75W, 100W\nTemperature control range: 17℃-34℃\nSuitable for water levels as low as 3.5cm\nThe power cord is 110cm long\nPlug Style: EU\nQuantity: 1 Pc\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Contents:\n1 x Fish for Tank Mini Heater"]