... speed/kind,water tank,caster wheels Air cooler and warmerModel:LR-02Specifications:1.Cooling,humidifying,purifying and heating2.Water,ice,ice bottles ... remote8.Power 70W(cooling),1000W/2000W(heating)9.Could be with negtive ion10:Multi-layer air strainer design11.Cotton thread or paper ... 40’ 40HAIR COOLER&WARMERLR-029.58.8430X330X680300PCS 600PCS 710PCS cooling and heating fan air cooler and heater