AQQA 50W 100W Aquarium Heater with External LED Digital Display Temp Controller for 113 Gallon Small Aquarium Tanks 50W for 165 Gallon Tank

?? AQQA The Greatest Advantage AQQA is a professional company that provide aquarium products. Please contact us if you have any questions about the product and how to use it. Your satisfaction is our goal, we are committed to give you the most sincere and thoughtful service. Hope to work for you! Specification: Voltage:110-120V/60Hz Cord Length?4.3ft Control Range: 64?~93? Temp Accuracy?±1? Suggest Fish Tank Size: 1-6.5 Gallon(50W ) 6.5-13 Gallon(100W) Feature: Both internal and external thermolator available for easy operation, external controller is not waterproof Adjustable temperature from 64?~93?. Maintain constant and stable temperatures for your aquatic creatures Antiflaming heater cover can prevent fish from going too close to the heater Explosion-proof quartz heating tube, is more safer than traditional coil heatesr Equipped with plastic protective sleeve, prevents small fish from harmed Both used in fresh and saltwater Error Display 1."E1": Shut off automatically when the heater exposed to air,not fully submerged 2."H1": Temp pass 97?(36?) 3."H2": The heater tube running dry Package Included: 1× Aquarium Heater 1× User Manual 3× Suction Cups 12 Month Warranty 24 Hour Professional After-sales Service