[ Instant Water Heater ] - This propane instant water heater features an LED smart digital display that can easily adjust the temperature between 95°F and 149° F. It can provide 1.6 gallons of instant hot water per minute without the need for long waiting times. Advanced combustion technology minimizes gas consumption. [ Multiple Safety Protections ]- This portable water heater features stable temperature control and multiple safety protections, including automatic protection functions such as flame failure device, anti-freezing protection, overheat protection, dry flame protection, flameout protection, low flow protection, high water pressure protection, and 20-minute shutdown timer. [±1°F Temperature Fluctuation ]- Our water heater features intuitive knob control and an easy-to-read LED display. It is equipped with an advanced water flow sensor and an intelligent chip that can calculate within 1000 seconds, ensuring continuous hot water supply within a ±1°F fluctuation range and prov