Easy to use and carry - Wear the headband on your head, you can adjust the size of the headband at any time, and connect it to the boxing reflex ball with an elastic band, you can play and train immediately.At the same time, we can be used at home, gym, travel, without geographical restrictions, training and playing at any time, any place.Let your calories burn now! Strengthen fitness and improve boxing Level - This boxing speed ball can increase your reaction speed, accuracy strike, hand-eye coordination, defensive counterattack, boxing speed, visual speed, hand exercise muscles, improve fitness, and at the same time, your boxing level is unconsciously improved. Many fans - whether you are a professional or non-professional boxing, children or adults can use it.our boxing ball, which can be used by the whole family, is a very cost-effective fitness and training products, which also saves money. It is suitable for all ages, children, adults, elderly, men, women, Pro reflex boxing trainer, boxers, amateurs and even for those who need to have a good time.