Every warmer is thermostatically controlled with dual LED indicators which illuminate RED when the warmer is heating switching to GREEN when full temperature (80-degree C) is reached. The heating element design ensures optimum heat coverage across the tyre, fully insulated to retain the generated warmth. The warmers are secured by sturdy velcro fasteners, the contoured shape and elasticated sides aiding simple and effortless fitting. As used and developed by BSB teams.Use for racing or track day. Easy and efficient tyre warming. Thermostatically controlled with dual LED indicators. Optimum heat coverage across the tyre. Fully insulated to retain generated warmth. Contoured shape and elasticated sides make for simple and effortless fitting. Supplied with drawstring storage bag. SUPPLIED WITH UK 3 PIN PLUG - CAN ALSO BE SUPPLIED WITH EURO 2 PIN PLUG PLEASE ADD MESSAGE TO YOUR ORDER IF YOU REQUIRE 2 PIN PLUG. 24 HOUR SERVICE IS FOR ORDERS PLACED BEFORE 2PM, MON-FRI ONLY AND EXCLUDES WEEKENDS & BANK HOLIDAYS.