auomii USB 10W Mini Submersible Aquarium Heater Adjustable Fish Tank Heater | Used for 0.5-1 Gallons, Built-in Thermometer, External Temperature($9.99Value)

Description

Automatic Constant Temperature: aquarium heater is specially designed for mini fish tank for gallon, the heating will be automatically stopped when the set temperature is reached External Temperature Controller: Set the temperature via an external controller instead of submerging the hands in water and turning the dial Easy to Install: Thanks to the ultra-compact heater with powerful suction cup, it can be easily installed anywhere in the tank Easy to Read: The water temperature will be displayed on the external controller in real time, no need another aquarium thermometer Overheating Protection: Prevent cooking fish as overheating protection, stop heating automatically when overheating or lack of water

CAUTIONS
1, The device must be used under rated voltage 100-130V.
2, The heater must be fully submersed into the water. The external temperature controller must be kept away from the water as it is not waterproof.
3, When there is moss or other dirty on the heater, it needs to be cleaned up with soft brush in time.
4, Disconnect power socket and wait for 15 minutes before changing water or remove heater.
5, Place the heater in the way of water flow and don't bury it.

Products Highlight
1, Small size. It's perfect for a mini fish tank
2, with strong suction cups, easy to install
3, Easy to set temperature. External temperature controller.
4, Easy to read. Built-in Thermometer. Dual built-in temperature sensor. LED display.
5, High accuracy up to 1℉ thanks to advanced Intelligent Frequency Conversion Technology.
6, Safety. Overheating protection / lack of water protection
7, Suitable for both saltwater and freshwater.
8, Plastic cover, scalding resistant and explosion resistant (not for all models).

Parameters
Voltage: 100~130V
Power: 10W/20W/25W/30W/50W/100W/150W/200W/300W
Size chart:
If the temperature rise less than 9°F/5°C, the max volume is:
mini-10W: 1 Gallon | mini-20W: 2 Gallon | mini-30W: 3 Gallon 25W: 5 Gallons | 50W: 10 Gallons | 100W: 20 Gallons | 150W: 30 Gallons | 200W: 40 Gallons | 300W: 60 Gallons
If the temperature rise greater than 9°F/5°C, the max volume is:
mini-10W: 0.6 Gallon | mini-20W: 1 Gallon | mini-30W: 2 Gallon 25W: 2 Gallons | 50W: 5 Gallons | 100W: 10 Gallons | 150W: 20 Gallons | 200W: 30 Gallons | 300W: 40 Gallons
Temperature Range: 18~34 °C / 64~93 ℉
Temperature Accuracy: 0.5 °C / 1 ℉

How to switch temperature unite between C and F
Press and hold 'SET' button, power on the heater, and then release the button, the temperature unit will be changed between C and F.