1. Shell material: carbon steel frame + aluminum alloy pedal 2. steps: 4 step 3. step diatance: 23.5cm 4. maximum standing face height: 92cm 5. maximum working height: about 280cm (model height: 170cm) 6. ladder expansion height: 135cm 7. Total length of the ladder: 143cm 8. safety load bearing: 150kg
Safety load bearing: 150kg Fully consistent with the national GB strong standard, safe and reliable booster pedal: stable and reliable is lightweight: easy to carry