TECHNICAL DATA: Maximum Autonomy: 25 km-35 km. Charging time: 3-4 hours. Battery: Lithium Ion 4 Ah/288 Wh. Maximum load: 120kg. Device weight: 12Kg. Tension load: 90-240V AC. . Operating Temperature Range: -10 to 40 degrees Celsius. Age: From 18 years old. Maximum speed: 25 km/h electric propulsion. Warranty: 2 years Motor: 550 watts. Load voltage AC: 90-240V². Tires diameter: 35.56 cm. Waterproof Standard: IP55. Wheel size: 16 '