sine wave controller scoot e bike

{"cid":"91221209","title":"Customizable Scoot E Bike With Sine Wave Controller And Brushless Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/6d\/f3158b3963805470a567c37fbc0a-200x200-1.jpg","attrs":{"Brand Name":"Thunder Electric Bike","Place of Origin":"zhejiang","Speed":"40-45KM\/H","Frame Material":"Seamless Steel Tube","Charging Time":"6-8 Hours","Loading Capacity":"150kgs","Max Speed":"45 Km\/h","Battery":"48V-60V 20Ah Lead-acid Battery","Tire Size":"120\/70-12","Net Weight":"82kgs"}}

{"cid":"91148100","title":"48V 20Ah Battery Pedal Assist Electric Scooter 500W With Sine Wave Controller","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/44\/1c68a03c25bd87d41a0503353715-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"DREAM WHEEL","Model Number":"EBS664-2","Minimum Order Quantity":"5units","Delivery Time":"25days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C, Western Union","Supply Ability":"3500 units per month","Packaging Details":"7 layer strong carton plus moistureproof bag","Motor":"hub brushless motor","Power":"500W","Speed":"32km\/h","Colours":"Red, Black, White","Controller":"Sine wave controller","Climb ability":"15 degree"}}

{"cid":"91202006","title":"Sine Wave Ebike Electric Bike Controller Brushless Motor Controller 48v 500w","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/80\/e053575b5c7cd8712602b8e2e255-200x200-1.jpg","attrs":{"Price":"$20.00\/Pieces 1-499 Pieces","Brand Name":"Topshine (Support OEM\/ODM)","Model Number":"TSGB03","Minimum Order Quantity":"1pcs","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10000 Piece\/Pieces per Month","Packaging Details":"Packing List: DIY E-bike parts square wave 250w 350w brushless motor with GPS music speedometer LCD","Voltage":"36V\/48V","E-bike parts":"Odometer+motor+controller","GPS locating":"Built in 2G\/3G\/4G GPS chip","Speaker":"Stereo HI-FI speaker","Display Function":"Mileage,Batter,Ride Mode,Speed,Time,Error Code etc","HIFI music":"Bluetooth\/MP3 connection","SD card":"2G -32G","Send e-message":"Support","Remote lock motor":"Support","Part":"250w 350w 500W brushless motor","Port":"Guangzhou"}}