■ stepless thermostat, automatic thermostat calibration, precision 1 ℃.
■ AIRBOO-V fifth-generation intelligent control system.
■ Long-Teng sixth generation of heating technology.
■ accurate calculation of water flow to meet the heating system.
■ thyristor bi-directional control technology. 
■ Hermetic human touch sensor control panel.
■ National Institute of Standards Anti-electric wall technology.
■ widescreen LCD screen can display a variety of states.
■ Anti-dry, leakage power, anti-ultra-pressure, anti-temperature.