DONGKER Mini Submersible Heater, 10W USB Aquarium Fish Tank Heater 26℃ Thermostat Heater for 3L Fish Tank Saltwater Freshwater

• UPC   774696246003
• Note: The Heating Rod Must Be Completely Submerged in the Water When Using: It Can Heat Water Within 3L At Room Temperature above 18°C, and Can Heat Water Within 2L At Room Temperature below 18°C. Using A USB Power Supply Plug, the Mobile Phone Charging Power Supply/mobile Power Supply Can Be Connected and Used, Note that the Output Voltage Must Be 5V 2A It Is Recommended to Use A Power Plug. (power Plug Is Not Included in the Package) Constant Temperature Heating, Preset Constant Temperature 26°C/78°F, No Settings, Plug and Play, Temperature Control Range 18°C-34°C/65°F-94°F Phenomenon. Quartz Explosion-proof Glass Is Sturdy and Corrosion-resistant, LED Light Work Reminder/prompt. Below 18°C/65°F Red Light Flashes. below 25°C/77°F Red Light Heating. above 26°C/79°F Green Light Constant Temperature. 36°C/97°F Red and Green Lights Flash to Remind Over-temperature Protection. Yellow Light Flashes to Disconnect From Water and Power Off. SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.