Two position isolated rocker switch heating control with power on indicator lamp.rrFeatures:r- DUR ALLOY aluminium exterior case with epoxy coating.r- Suspended mineral wool woven heating mantle.r- Heating element homogeneously distributed throughout the woven mantle.r- Thermally insulated case, mineral wool fibre insulation.r- Nickel connectors.r- Retort stand clamp at the back of the unit.r- To prevent breakage or spills a drain hole is provided at the bottom of the mantle.r- Safety earth connection.r- Power supply: 230 V.rr