This 2.2kW Excelair Radiant heater can be mounted on the wall or ceiling using the included 304 Stainless Steel angle adjustable brackets (must be ceiling mounted between 2.2 to 2.4m high). Made with German engineered Schott Nextrema ceramic glass that reaches a surface temperature of 450 degrees celsius. Suitable for outdoor or indoor use with an IP65 waterproof rating giving it complete protection against entry of dust as well as protection against low pressure jets of water from all practicable directions. The adjustable timer allows automatic turn off between 1 - 3 hours and the remote control comes with 3 heat settings and standby mode. Easy DIY installation; voltage frequency is 240V 50/60Hz and includes lead and 10 amp plug fitted. Approx. running cost per kW per hour is 69cents (electricity cost calculated at 31.372 per kW/hr)