thermostat with aaa battery or vac power

{"cid":"91148828","title":"Temperature Ranges 32\u00b0F to 99\u00b0F Electronic Room Thermostat Wall Junction Box Mounting Power Supply 2 AAA Batteries or 18 30 VAC NEC Class II","imgUrl":"https:\/\/img.chinax.com\/nimg\/d9\/8c\/097647e5171dd76b9994fd52ca0e-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"OCSTAT","Model Number":"STN7305","Minimum Order Quantity":"1 piece","Delivery Time":"45 to 60 days","Place of Origin":"China","Certification":"FCC,CE,ISO","Packaging Details":"40pcs in a carton","Payment Terms":"TT,L\/C, western union\uff0cPayPal","Supply Ability":"200,000pcs per month","Fan Operation Mode":"AUTO,ON","Application Type":"Conventional","Stages H\/C -Conventional":"1H\/1C","Programming":"7 Day, 5\/1\/1 Day, Or Non-programmable","Backlight Color":"White\/Blue\/Green","Mounting Means":"Mounts On Wall Or Junction Box","Temperature Ranges":"32\u00b0F ~ 99\u00b0F (0\u00b0C ~ 40\u00b0C)","Power supply":"2*AAA Alkaline Batteries Or 18~30 VAC NEC Class II ,50\/60Hz"}}