Features:
Easy to use, Safe,Precise.
Fully submersible heaters work in any position (horizontal or vertical) to provide optimum aquarium water temperature.
Safe and reliable in both fresh and salt water aquariums!
Temperature range between 65F and 93F
Sensitive and reliable thermostat maintains uniform temperature
Includes two suction cups for mounting
Automatic shut off when the temperature is reached.
Shatterproof glass
Plastic cover protector (removable)

Specifications:
Type: 50W, 100W
Voltage: 220V 50Hz
Diameter: 2.2cm/0.866 inch
Length of power cord: 82cm/2.69 feet
Heater Length: 18.5cm/7.28 inch(50W), 21.3cm/8.38 inch(100W)
Recommended Tank Size: 10 to 16 gallon(50W), 20 to 33 gallon(100W)