What will you receive？ 2 Set Silver Umbrella Patio Heater. Easy Start and Adjustable Heat The Piezo ignition system allows for one-touch, push-button start-ups. Use the control knob to choose low or high heat or to turn the heater off. Benefits -In winter, using outdoor heaters allows you to entertain outdoors. For example, the atrium is a great way to expand our house to the outdoors. The terrace is a good place to enjoy the night under the stars and relax with friends and family. -The atrium is also a great place to cook, entertain guests and relax. -Using an outdoor heater to heat an outdoor room will extend your outdoor entertainment season. Allow you to enjoy additional months in your terrace or other outdoor living space, sometimes even year-round. -Use terrace heaters to enjoy cold nights in autumn or winter. In addition, when you look around your favorite restaurant with a terrace, you will surely see these excellent products to keep the outdoor seating area open and comfortable. Why is gas heater more suitable for large area heating? - Rapid temperature rise,Open and hot reduce waiting. -Overall heating up,More calories to avoid colds. - Open heating,Reject the stuffiness and keep the air circulating. - Moisturizing and not drying,Take care of respiratory health. -Anti-scalding body,Avoid burns to ensure safety. Tips This product uses gas for heating, please keep ventilation for indoor use; Outdoor use is suitable for 15-30㎡. If you have any questions, please contact us in time.