The Best 50W Small Aquarium Heater For Your Needsspecification: Power: 50Wattvoltage: 110V~120V/60Hz Heater Size: 4*2.6*0.9 Inchpower Cord: 4 Ftapplication: 1 To 10 Gallon Aquariumfeatures: Three Temperature Sensors- Automatic Constant Temperature- High Strength Abs Shell- Thicker Quartz Glass- Real-Time Temperature Display (No Need To Buy An Extra Thermometer)- External Temperature Adjustment- One Year Warranty And 24 Hours Professional Customer Servicewhy Choose Datoo Small 50 Watt Aquarium Heater?

• Three Temperature Sensors, More Accurate And Sensitive Temperature.
• Automatic Constant Temperature, No Need To Worry About Overheating.
• High Strength Abs Shell, High Temperature Resistant, Sturdy And Durable, No Fear Of Any External Force Damage And Chemical Corrosion, Longer Service Life.
• Thicker Quartz Glass, Explosion-Proof And Crack-Proof, Safer And More Durable, Excellent Heat Transfer Rate, Quickly Fill Your Fish Tank With Warmth.
• Real-Time Water Temperature Display, No Need To Buy An Extra Thermometer, Save You Money.
• External Temperature Controller, Adjust The Temperature Outside The Fish Tank, Will Not Scare Your Cute Fish. Very Convenient!
• One Year Warranty And 24 Hours Professional Customer Service, Buy With Confidence! Select Datoo Products= Own A Private Aquarium Housekeeper. Just Do It, Lett Go!