newest generation hfo 1234yf refrigerant

{"cid":"91202080","title":"Car AC Gas R134a HFO-1234yf R22 Leak Detector With Negative Corona ZH300","imgUrl":"https:\/\/img.ismap.com\/nimg\/22\/2f\/728aec3873b20bbda061c4483c81-200x200-1.jpg","attrs":{"Price":"","Brand Name":"zell","Model Number":"ZH300","Minimum Order Quantity":"","Delivery Time":"7 work days","Place of Origin":"China","Supply Ability":"200 unit per week","Packaging Details":"Paper box","Warranty":"1 years","Type":"LEAK DETECTOR","Customized support":"OEM","Product name":"Leak Detector","SENSITIVITY LEVEL":"7 LEVELS","RESPONSE TIME":"<3s","WARM-UP TIME":"3s","REFRIGERANT":"CFCs\/HCFCs\/HFCs\/HCs\/HFOs etc.","POWER SUPPLY":"2 C batteries","CERTIFICATION":"SAE-J1627\/SAE-J2791\/SAE-J2913\/EN14624:2012\/CE","SENSOR":"Corona","ALARM MODE":"LED","SIZE":"230mm*60mm*55mm"}}

{"cid":"91202144","title":"display screen 1.2m 280L Meat Island Freezer Food Fresh Island Refrigerator 220W","imgUrl":"https:\/\/img.ismap.com\/nimg\/f3\/aa\/8ed94c7952884edc43368b664d34-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"HGI","Model Number":"HGDF-1200","Minimum Order Quantity":"30 PCS","Delivery Time":"20-40 work days","Certification":"CE\uff0cCCC\uff0cCB,SASO","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"20000 Pcs Per Year","Packaging Details":"1300*700*1000MM (Per Carton),30PCS\/40'HQ","Capacity":"280L","Power Source":"Electricity","Door opening method":"Sliding door","Type":"Island Freezers","Color":"White,Customized","Usage":"Frozon Food,Supermarket cooler,Supermarket Disply Showcase"}}