Easy to Use – This device is made of lightweight materials, making it convenient to carry. Sizes: Our device comes in two different sizes, so you don't have to worry about getting the wrong size. It can meet your various needs. The device is small, lightweight, and easy to use – it's so simple that you can operate it by yourself. It can be carried in a backpack or a glove box and is suitable for use at home, at school, during travel, and in outdoor settings.
