The product is suitable for stairs with right angles and a maximum slope of 70 degrees. The minimum distance between steps must be 70 cm, with a minimum stair width of 60 cm. It can be used on stairs made of concrete, wood, or with fixed coverings, but not on stairs with slippery surfaces.

• Features:
• Ergonomic design with safety belt and vest
• LED lighting
• LCD screen for speed adjustment
• Ergonomically designed ABS seat
• Adjustable backrest height
• Detachable lithium battery
• High durability elastic wheels
• Fully foldable

• Technical Specifications:
• Model: NF-WD02
• Dimensions (L*W*H): 80~110*50*110~160 cm
• Dimensions when folded (L*W*H): 115*50*27 cm
• Net weight: 27 kg
• Maximum user weight: 180 kg
• Usage time on a full charge: 2 hours
• Number of charging cycles: 500 charges
• Battery life: 3~5 years
• Motor: 24V, 200W
• Speed: 45 - 55 steps per minute
• Package dimensions (L*W*H): 116*55*30 cm
• Total weight: 45 kg

• Type of stairs:
• Straight: Yes
• Curved: No

• Stair material:
• Concrete: Yes
• Wood: Yes
• Stair with fixed carpet/rug: Yes
• Stair with slippery carpet/rug: No

• Space:
• Maximum step angle: 70°
• Maximum step distance: 70 cm
• Required turning space: 110x110 cm