... New arch shape electrical heaters, infrared heaters, room heaters: with thermostat The most popular place to use our heater is for outdoor ... area.And our heater is very safe, without light, without smell, without noise, like sunshine.JH heaters' advantages:- Arch ... /space heating;- Heat can be distributed evenly;comfortable than air heaters- IPX4, waterprooft, outdoor use, terrace, patio, gallery, ...