Battery Not Included: This electronic induction rhythm music drum stick set is designed for convenience and portability, allowing you to practice anywhere without the hassle of power cords. Please note that batteries are not included in the package. Chemical Safety: Our percussion practice set is free from high-concern chemicals, ensuring a safe and healthy environment for users. This commitment to safety makes our drum sticks ideal for musicians of all ages. Innovative Design: Experience the unique electronic induction feature that enhances your music practice. These drum sticks are engineered to respond to your touch with rhythmic precision, making every practice session dynamic and productive. This electronic drumstick is an educational toy drumstick that produces different instrument sounds when swung in the air or struck on an object, accompanied by background music. It allows you to strike different rhythms of instruments according to your own wishes. Gross weight/Net weight: 7.0kg/6.3KG Product material: Shell/ABS Color: Silver Material: ABS Package Contents: 1 pair of electronic air drumsticks 1*Instruction manual