A revolutionary fully submersible electronic aquarium heater range, PRE-SET at 77°F (25°C), equipped with Globally Patented “ContactLESS” temperature control via NFC Technology & Run-Dry protection, an industry leading Warranty of 5 years, and FULL RANGE available from 50 Watts up to 400 Watts. **Patented NFC Technology meets Heater Innovation. You’re heard of “Tap to Pay”. Now let’s apply that to SICCE’s new ContactLess Heaters: “Tap to Connect”. NFC Technology ContactLess Heater Preview: https://youtu.be/or5kBcIvvn4 ADJUSTABLE Precise temperature control: 59-95° F FREE ContrALL APP to record and precisely set the water temperature 5 YEAR WARRANTY (YES, You heard that right!) 😊 Easy CTL calibration to ±2ºF Made from High Thermal Density and Shatter Resistant Quartz Glass Tube Run-Dry protection with safety control - heater shuts off when not submerged Universal: For Freshwater and Saltwater tanks Energy Saving mode available: Half Power energy consumption ON/OFF control lamp indicating active heating function 7.3 Ft. cable ETL Certified Heater Made in Italy