Note:

1. This heater only can be used in the aqurium, please do not use it in other places.
2. The heating rod must be totally immersed into water and no exposure is allowed.
3. When the indicator light is on, it is working.
4. Before cleaning the aquarium or heating rod, please turn off the power for 15-20 minutes to cool off the heating rod, or you will be burned.

Feature:

Voltage: 110-120V/220-240V(optional)

Frequency: 50/60HZ

Material: Glass

Cable length: 90cm

Temperature range: 16~32℃(60.8~89.6°F)

Plug: US plug