产品名称：D-7/D-8反弹器
弹出长度：38mm
产品卖点：轻触开启/轻按闭合
可调长度：0-6mm  
弹出力度：30N

Product Name: D-7/D-8 Rebounder
Pop up length: 38mm
Product selling point: Touch to open / Press to close
Adjustable length: 0-6mm
Pop up force: 30N