Plastic frequency meter

{"cid":"138047","pid":"24123277","pimg_url":"\/\/img1.tradegrowthhub.com\/58\/88\/4b00cd13939a\/product\/83357298_s-w400xh400.jpg","name":"22mm 20-75Hz Digital Display Panel Meters 220V Plastic High Quality Red Yellow Green Green Blue White Frequency Counters","attrs":{"Price":"Negotiable","MOQ":"100.0 Pieces","Delivery Time":"Negotiable","Brand":"MIXR"}}