Perfect size, Easy to carry when going out The size of the heating stick pad is only 15x2cm, which is easy to store and does not take up too much space in both home and travel bags. It is very suitable for personal use. The charging cable is long enough for easy use If the charging cable is too short, it will be inconvenient to use because the plug is too far away. Our heating stick has a charging cable length of nearly 90cm/35 Inces, which can easily connect to your USB charging device. Good waterproof performance This heating stick has good waterproof performance, and the joint with the wire is equipped with a waterproof rubber plug, which can easily block water from the outside without worrying about safety. The heating stick shell is round and smooth The heating stick shell has an assembly line appearance, which looks round and smooth without scratching your beloved toy. It is very comfortable to use and can be given as a gift to your close friends. The heating rod shell is thickened for rapid heating The heating stick shell is thickened & won't break,its material has good thermal conductivity, can be quickly heated to 37-45 ℃ in a few minutes after connecting to the power. Please note that if you don't need heating, please turn off the power, which can extend the service life of the heater.