Specifications: Model: ST003A Voltage: AC100-240V, 50/60Hz Power: 120W Material: Aluminum Alloy Expansion Size: 49×22×64 in / 125×55×163 cm(±3.5cm) Folded Size: 41×22×12 in / 105×55×30 cm(±3.5cm) Product Weight: 57 lb / 26±2kg Track angle: ≤30° Load Bearing: ≤353 lb (160kg) Lifting speed: 40 stairs/minute (±5%) Battery: 24V/13.6Ah (Max) Continuous climbing stairs under full power: About 500-1500 stairs (load/ no load) Package size: 44×23×13 in / 112×59×33 cm Gross weight: 74lb / 33.45kg.
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