Instant 10 Lmin gas water heater with wallmounted design offers a relaxing shower in the bathroom while the machine is installed in the kitchen avoiding the risk of toxic gas leakage during the bath for outdoor camping pet washing RV traveling Exquisite devices are considered in this product filtration mesh standard G12 copper water inlet outlet connector gas emission tube Dtype battery cases and tinplated copper water tank for safe use and durability This product uses LPG as the primary energy source and the enclosed combustion structure to provide uniform fire and higher burning efficiency. The switch of winter/summer mode will change the fire row to save gas. We adopt an LED screen to display realtime water temperature Gas control knob rotate it clockwise to increase the gas supply Water control knob turn it clockwise to get more hot water Water temperature ranges from 50 F to 140 F This hot water heater is designed with methods like Over 75(167 °F) protection, low water flow protection, anti-frozen protection, over water pressure protection, no flame protection, 20min timer, etc. Welcome and I wish you a happy life, my friend., Manufacturer: JOLIANE