Extendable ladder with a maximum load capacity of 100kg and a total length of 3.82m. - Model Name: PTH-380 - Total Length: 3.82m - Closed Length: 97cm - Maximum Load Capacity: 100kg - Angle of Use: Approximately 75 degrees Thank you for viewing. According to the manufacturer, it can be used in cold regions. Rubber is attached to the support columns on both sides, and it has a safety design that makes it difficult to pinch your hands when retracting, but please note that it is an older model, so it does not descend slowly.