New HL288/HL388 Automatic Aquarium Fish Tank Blastproof Water Adjustable Temperature Thermostat Heater Rod for Aquariums Heating Stick

Features:
This item is to keep the water temperature steady. Its design is anti-rust， useful and durable.
Made of shock resistant and shatter proof quartz for fresh or marine water.
Suitable for fresh water， seawater.
Please pay attention for the suckers installation position before your want to install them.
The heating rod must be totally immerged into water and no exposure is allowed.
When the indicator light is on， it is working.
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.
Safey control protects against running dry.
Will automatically turn off when water level dips too low.
The dial of heater controls precise temperature regulation.
Voltage: 220 - 240V 50 / 60Hz.
Wattage: 50W / 100W / 200W / 300W / 500W.
Temperature range : 16 - 34 Deg.C.
Cable length: 1.5 - 2m.
Diameter: 22mm.
External Sensor Measurement Range: 0-99 Degree Celsius
External Setting Range: 5-95 Degree Celsius
Package weight: 0.308 kg
Package size (L x W x H): 22.4 x 8.1 x 5.5 cm / 8.80 x 3.18 x 2.16 inches

Package Contents:
1 x HL-288 Adjustable Submersible Water Heater Blastproof Heating Rod for Aquarium Fish Tank
1 x Protective Sleeve