| Model | ZW4250 |
| Item Weight | 70.5 lbs (32KG) |
| Material | Carbon Steel |
| Max Load Capacity | 551 lbs (250KG) |
| Battery Range | 38-84 Floors (≈1.1-2.4 hrs@35 steps/min)* |
| Highest Speed | 35 steps/min |
| Motor Type | DC Motor |
| Noise Level | **<70dB(A)** (Tested per ANSI S12.5) |
| Protection Grade | IP33 (Dust/Water Splash Resistant) |
| Stair Compatibility | - Riser Height: <8.27" (21CM) - Tread Depth: >9.84" (25CM) |
Warranty
| Warranty | 1-Year Limited Warranty |
User Documentation
