Perfect for 4-8 year old rippers under 75 lbs, with 18-24″ inseam. 16″ composite wheels with pneumatic tires. Seat Height: 17″. Weight: 20 lbs. with battery. Frame: aluminum tig welded. Fork: steel, BMX style Proprietary Drive System Power Selection Modes: Low / Training Mode ~ 5 MPH, Med / Transitional Mode ~ 7.5 MPH, High / Advanced Mode ~ 13 MPH Industrial Grade Lithium-Ion Battery and Charger. Quick disconnect / connect battery. 20Vmax voltage (18Vnom) 4Ah. 30 – 60 min. run time. 45 – 60 min. charge time