SEAOURA 300 Watt Aquarium Heater, Submersible Fish Tank Heater and USB Rechargeable Portable Aerator Aquarium Air Pump, 2.5W Battery Powered Quiet Fish Tank Bubbler

SEAOURA 300 Watt Aquarium Heater, Submersible Fish Tank Heater and USB Rechargeable Portable Aerator Aquarium Air Pump, 2.5W Battery Powered Quiet Fish Tank Bubbler

• Temperature probe instead of thermometer detects water temp in multiple zones. Short press the ± button to precisely control the temp ±0.1℉/℃, long press the ± button to quickly adjust the temp ±1℉/℃, and quickly switch the temp unit ℉/℃
• This aquarium heater will cut off the power and sound an alarm when the set safety temp is exceeded or the heater or tempe probe is not completely in the water, reminding you to check the tank in time.Frequency conversion & constant temperature & energy saving
• It can automatically restore the last set temp after sudden power failure, no need to reset. LED dual-digital screen clearly displays the real-time temp and heating status (red = heating, white = completed heating).Suction cup fixing prevents drifting and interfering with fish, triangular plug is safer. Safe and durable materials
• Intelligent switching AC/DC: Aquarium air pump automatically switching to battery power in the event of a power failure. Built-in 2000mAh capacity battery
• 3-in-1 Accurate Temperature Monitoring, Dual Outlet & 5 Speeds Mode, Temperature Anomaly Warning, 25dB Ultra Quiet Bait Aerator Energy Saving