The Terma MEG Element has 5 heat settings from 30c to 60c regulating the internal radiator temp, denoted by 5 LEDs. No Timer. No 2hr drying function. Compatible with external Timer as remembers settings when off. 66mm length from thread down. 55mm diameter clock shaped face. 300mm internal probe length. 3x Buttons: Power, Temp +/-. Frost & overheating protection. Straight cable, no plug. IPx4 (safe for use in bathroom). Class 1. Wattage Selection Advice: To correctly choose the right wattage of element for your towel rail or radiator, you should look at the output of the chosen radiator as central heating (hydronic) in watts and choose an element with the wattage closest to that figure. If the output of the chosen radiator is only listed in BTUs, the conversion formula is BTUS / 3.41 = Watts. Features and Benefits Electrification Advice: When making the decision to electrify any towel rail or radiator it is important to check with the manufacturer of that model that it is suitabl