This is a bouldering training device. I received it as a gift, but I haven't had a chance to use it, so I've kept it stored away. Retail price: 14,850 yen Product Description: Tension Climbing, from Denver, Colorado, USA, uses careful craftsmanship and the finest hardwoods produced in America. You can train anywhere as long as there's a place to hang the ropes. You can add weight for a stronger load, and the usage is completely flexible. It's also versatile as a warm-up and training tool.