Wonderful element to heat nitrous bottles to achieve an ideal pressure for its ultimate performace. Straps offers fast and easy installation. Versatile and may be used in many other applications. Size: 100mm X 317.5mm ( 4" X 12 1/2") 240W 120V Item Location: Shanghai, China Heater is designed for continuous heating. Please DO use it with a pressure switch. Please also take the possible hysteresis of the swtich into consideration and do NOT leave the heater on while not being attended. A toggle switch is also suggested whenever possible. 12V, 220V available, 120V by default for this listing. Any questions, message us. Response within 24 hours guaranteed.