Specification:Adjustable temperature from 20 to 34 celsius degrees.Easy installation, simple operation, high temperature resistance, explosion-proof type quartz glass tube, high safety.Sensitive temperature regulator and overtemperature protection device are set in the bar, high resistance heating wire is adopted, heating is uniform and stable, and the service life is long.Good heat resistance, good insulation, high efficiency of heat conduction, equipped with strong support hook and anchor chuck, make its work more stable and reliable.Double waterproof protection, fully submersible design, can accurately maintain the set temperature.The product can be immersed in the water depth of 120cm at maximum. It is only suitable for use in fresh water and seawater.Item Name: Heating RodMaterial: Plastic and GlassFrequency Ratio: 50Hz - 60HzPower: 25W, 50W, 100W, 200W, 300W (Optional)Plug Type: US Plug, EU Plug, UK Plug (Optional)Features: Durable, Adjustable, Easy to Use, Heat ResistanceSize Details25W/50W Rod Length: 20.5cm/8.07" (Approx.)100W Rod Length: 26.5cm/10.43" (Approx.)200W/300W Rod Length: 30.5cm/12" (Approx.)Wire Length: 80cm/31.5" (Approx.)Notes:Due to the and screen setting difference, the items color may be ightly different from the pictures.Please allow ight dimension difference due to different manual measurement.Package Includes:1 x Heating Rod2 x Fixed Buckles Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.