EEC model,12 inch tyre size, with Bosch 3,000W motor and disc brake, with Two portable 60V26Ah "Samsung" brand Lithium battery, with max. 150 kms range, 25-45 km/h speed COC, LED lights and Digital meter, Alloy Swing-arm.Independent research and development of dual battery pack, easy to extract, can be single to double, meet the demand of your traveling fashion appearance,