内浮筒调节杆

补水孔可随时进行调节，确保不溢水不缺水

上下闭合式浮筒，浮力更好更灵敏

浮筒底箱、节水静音、确保及时关水

卡扣设计、可自由调整进水量

Inner pontoon adjusting rod

The water refill hole can be adjusted at any time to ensure that there is on water overflow or shortage

Upper and lower closed pontoon,buoyancy better and more spirit

Pontoon bottom box,water saving quiet,ensure timely shut off the water

Buckle design,free to adjust the amount of water.