1 adjustable temperature. Suitable for all plates thanks to a kit including:– 1 anthracite COVER “A” for C37 + 1 white COVER “A” C37B– 1 anthracite COVER “B” anthracite for C37 + 1 white COVER “B” for C37B– 1 anthracite PAIR OF ADAPTERS for C37 – 1 white PAIR OF ADAPTERS for C37B– 4 FRAMES to provide compatibility with the most common platesSoftware A class. Double isolation. Led to check the batteries charge. Adjustment knob of big diameter and large-scale. Batteries can be replaced through thermostat’s front. Unit weight 0,20 Kg. Electric featuresPower supply with 2 AAA alkaline long life batteries (batteries operation life over 1 year). Micro disconnection (1BU). Voltage-free switching contact.