1. Frame: Aluminum alloy foldable lithium battery tricycle frame  
2. Front fork: Iron-shouldered shock-absorbing front fork  
3. Motor: 48V*350W front-mounted motor  
4. Battery: 48V 13AH lithium battery  
5. Controller: 350W sine wave  
6. Instrument: Central instrument  
7. Speeds: SHIMANO rear 7-speed  
8. Packaging method: 50% pre-assembled package  
Theoretical cruising range: 30km