Tankless Gas Instant Non Rusting Cover Vertical Installation Lpg Copper Water Pipe Digital Temperature Display Thermostat Water Volume Controller Gas Volume Controller Low Water Pressure Auto Shut-Off Flame Out Safety Overheating Safety 2 Pcs Dynabolt 2 Pcs Bolt 2 Pcs Fisher 2 Pcs Battrey 1 Set Elbow 6 L/Minute Water Out Flow Water Pressure: 0.015 - 0.5mpa Rated Gas Pressure: 2800 Pa 1.38 Kg/H Gas Input 17200.8 Kcal/H Of Calorie Water Pipe Diameter : 0.5 Inch Temperature : Max 75 °C