customizable thermostat with 18 30 vac power

{"cid":"91148828","title":"Riseem Customizable 7 Day Programmable Thermostat with 5.65 Sq.in. Display Size and 18-30 VAC NEC Class II Power Supply","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/48\/9e3926a162f71261c2433d24e72d-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"OCSTAT","Model Number":"STN3025","Minimum Order Quantity":"1 piece","Delivery Time":"45-60 work days","Place of Origin":"China","Certification":"CE,FCC, ISO","Packaging Details":"color box & outer carton","Payment Terms":"T\/T, L\/C, Paypal, Western Union,","Supply Ability":"200,000pcs per month","Power supply":"2*AA Alkaline Batteries Or 18~30 VAC NEC Class II ,50\/60Hz","Fan Operation Mode":"AUTO,ON","Stages H\/C -Conventional":"2H\/1C","Mounting Means":"Mounts On Wall Or Junction Box","System Operation Mode":"HEAT,OFF,COOL,EM.HEAT","Application Type":"Conventional Or Heat Pump","Programming":"7 Day, 5\/1\/1 Day, Or Non-programmable","Stages H\/C -Heat Pump":"2H\/1C Heat Pump W\/o Auxiliary Or Emergency Heat"}}