Features:
water  heater:
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 65°F and 93°F.
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)

Specification:
Voltage: 220~240 50-60Hz
Size:
Diameter:21 mm
Type:200W
Length of power cord: 83 mm            
200W Length :280mm / 9.2inch
Temperature measurement range: -50 degree~ + 70 degree
Usage temperature: -10 degree ~ +50 degree
Usage humidity: 5%2525 ~ 80%2525
Accuracy:-/+ 1 degree
Distinguishing temperature: 0.1 degree
Colour: black

Package Included:
1 x Digital Thermometers (US plug)