led and buzzer indicators 3 phase tester

{"cid":"91225045","title":"SM852B Phase Indicator and 3 Phase Rotation Tester with 20Hz~400Hz Frequency Range, 60~600V Working Voltage, and LED\/Buzzer Indicators","imgUrl":"https:\/\/img.chinax.com\/nimg\/14\/31\/3e659a7f0011009ae58d30896f1b-200x200-1.jpg","attrs":{"Price":"","Brand Name":"Bestone","Model Number":"SM852B","Minimum Order Quantity":"50","Delivery Time":"5-8 working days","Meter Size":"85X64X23mm","Continuous Use Time":"no more than 60 minutes at 200V ACV, no more than 4 minutes at 600V ACV","Certification":"CE","Weight":"200g","Payment Terms":"T\/T","Highest Withstand Voltage":"2000V\/min (pulse voltage 4000V)","Packaging Details":"bag and paper box","Frequency Range":"20Hz~400Hz","Place of Origin":"CHINA","Working Voltage":"60~600V (three-phase alternating current)"}}

{"cid":"91198867","title":"VC850 3 Phase Sequence Meter Positive \/ Negative \/ Lacking","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/db\/273f8f1f2d4fcba5ec0ea2853963-200x200-1.jpg","attrs":{"Price":"negotiable","Model Number":"VC850","Minimum Order Quantity":"100PCS","Delivery Time":"5-8DAYS","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union","Packaging Details":"CARTON","Application":"Phase indicator","Condition":"100% Original","Test range":"positive, negative, lacking","Frequency response":"20Hz~400Hz","Warranty":"1 Year","Voltage":"200V~600V","Function":"Test Normal Injector","product model":"VC850 vici"}}