Using this Janam Technologies 4 - slot charging cradle kit is easy. First, place your compatible Janam devices like the XP30, XM60, XM65, or XM66 into the slots. Make sure they fit snugly. Then, connect the cradle to a power source. Your devices will start charging right away. When not in use, keep the cradle in a dry and cool place. To maintain it, clean the slots gently with a soft, dry cloth every once in a while. Also, don't try to force any non - compatible devices into the slots as it might damage the cradle and your devices.