Yukihalu Small Submersible Aquarium Heater, Adjustable Mini Fish Tank Heater 25W 50W 100W 200W 300W With External Temperature Co

Cautions 1, The Device Must Be Used Under Rated Voltage 100-130V 2, The Heater Must Be Fully Submersed Into The Water The External Temperature Controller Must Be Kept Away From The Water As It Is Not Waterproof 3, When There Is Moss Or Other Dirty On The Heater Surface And The Led Screen, It Needs To Be Cleaned Up With Soft Brush In Time 4, Disconnect Power Socket And Wait For 15 Minutes Before Changing Water Or Remove Heater 5, Place The Heater In The Way Of Water Flow And Dont Bury It Products Highlight 1, Small Size Its Perfect For A Mini Fish Tank 2, Strong Suction Cups, Easy To Install 3, Easy To Set Temperature External Temperature Controller 4, Easy To Read Dual Built-In Temperature Sensor Digital Led Display 5, High Accuracy Up To 1 Thanks To Advanced Intelligent Frequency Conversion Technology 6, Overheating Protectionout Of Water Protection 7, Suitable For Saltwater And Freshwater Error Codes E1: Out Of Water Protection, Stop Heating Automatically H1: Overheating Protection, Stop Heating Automatically Other Codes: Contact Seller To Replace A New Kit Indicator Lights Green: Constant Temperature Red: Heating Parameters Voltage: 100130V5060Hz Power: 25W 50W 100W 200W Aquarium Volume: * 25W: 1-5 Gallons * 50W: 3-10 Gallons * 100W: 820 Gallons * 200W: 15-40 Gallons Temperature Range: 1834 Ac 6493 Temperature Accuracy: 05 Ac 1 Power Cord Length:42Ft Controller: External Controller(Not Waterproof) Packaging: 1Aheater With External Controller, 1Auser Manual, 1Asuction Cup- 25W50W Or 2Asuction Cups -Above 100W Warranty 1 Year Free Warranty