The Sicce SCUBA Contactless Submersible Heater offers an innovative, PATENTED contactless electronic temperature control, allowing precise and immediate temperature adjustments. This heater range is compatible with aquariums from 10 to 125 gallons (40–480 L), with wattages from 50 W to 400 W. Users can set, monitor, and record water temperature via the free ContrAll app. The heater features a precision tolerance of ±1°C (±2°F), strong suction cups for secure placement, and a thermo safety shut-off for added protection.