When I could start to enjoy hot stone massage?
我什麼時候可以開始享受熱石按摩？
It is suggested that you could start enjoying hot stone massage after turning on the device for 3 minutes with the whole stone is evenly hot for optimal experience, though you could use it after 1 minute.
建議開機3分鐘後開始享受熱石按摩，整個石頭受熱均勻，以獲得最佳體驗，但1分鐘後即可使用。