1. 將貴重物品放入箱體內，並以一般工具無法撬開的防沙卡榫式鎖孔提升防盜效果 2. 鎖孔的鑰匙與退出水墊的卡榫結合為手環，方便下水時攜掛在手上不遺失 1. Valuables can be storage into the suitcase, and the sand-proof tenon lock, which general tools can’t unclench, improves the prevention of stealing. 2. The key to sand-proof tenon lock joint the tenon which disconnects water cushions from the suitcase as a bracelet to avoid missing while playing in water.
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