HL-288 Adjustable Submersible Water Heater Blastproof Heating Rod for Aquarium Fish Tank<br /><br /> Features:  <br />- This item is to keep the water temperature steady. Its design is anti-rust↔? useful and durable.<br />- Made of shock resistant and shatter proof quartz for fresh or marine water.<br />- Suitable for fresh water↔? seawater.<br />- Please pay attention for the suckers installation position before your want to install them.<br />- The heating rod must be totally immerged into water and no exposure is allowed.<br />- When the indicator light is on↔? it is working.<br />- 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.<br />- Safey control protects against running dry.<br />- Will automatically turn off when water level dips too low.<br />- The dial of heater controls precise temperature regulation.<br />- Voltage: 220 - 240V 50 / 60Hz.<br />- Wattage: 50W / 100W / 200W / 300W / 500W.<br />- Temperature range : 16 - 34 Deg.C.<br />- Cable length: 1.5 - 2m.<br />- Diameter: 22mm.<br /><br />    Specifications<br />Thermostat Information<br />	 Internal Sensor Measurement Range: 0-40 Degree Celsius                                                  <br />                        External Sensor Measurement Range: 0-99 Degree Celsius                                                  <br />                        External Setting Range: 5-95 Degree Celsius(Factory settings: 50 degree celsius↔?                                                	<br />Dimension and Weight<br />	 Product weight: 0.281 kg                                                  <br />                        Package weight: 0.462 kg                                                  <br />                        Package size (L x W x H): 48.4 x 8.1 x 5.5 cm / 19.02 x 3.18 x 2.16 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x HL-288 Adjustable Submersible Water Heater Blastproof Heating Rod for Aquarium Fish Tank↔? 1 x Protective Sleeve                                                	<br /><br /><br /><br />                                            <br /><br />                                                <br />