Guoda(Tianjin) Science and Technology Development Co., Ltd.  

Product Name: Recreational Electric Lead-Acid Battery Bike 350W Model NO.: GD Range per Power: 50km Max Speed: 25km/H Folded: Unfolded frame Material: Steel Motor: Brush Wheel Size: 12" Battery Type: Storage Battery Battery Voltage: 48V Wattage: 250W Trademark: OEM Transport Package: Carton Origin: Tianjin China Product Description Battery: 48 v12ahController: 6 tubes sine wave controllerTires: 2.5 vacuum tiresMotor: 350W high-efficiency high-intensity magnetic motorRemote control: remote control alarmTransmission: three gears