This product uses the ABS material too. Nice percussion batteries in opening. Drum stick hit at a time when the top light is on. Pictures on the right of the main drumsticks and notes that there is a button. Accompaniment is used to open the switch. The left side of the pair of sticks and primary stick balanced-position on the right is for decoration only, there is no function. Electronic drum sticks are a new kind of educational toys you can upside down, table and other arbitrary objects can strike played a variety of pleasant sound of the drums After the different keys, knock, a different sound. Every button control is sane. Features: 1, this electronic drumstick light and fun. 2, creates a distinct techno beat, crashing cymbal sounds and a snare blow when you tap them against any surface. 3, the sticks have powerful built-in speakers and a pre-recorded melody. 4, With every touch, a cool red LED lights up the tip of each individual drumstick. 5, Play on built-in rhythms. 6, Perfect birthday and Christmas gifts for kids. 7, Suitable for ages 7+. 8. Use two "" AA "" 1.5V batteries for each drumstick. (Not included) 9, dimensions: 34cm x 3.7cm x 1.7cm. Specifications: 1. Turn ON / OFF button to ON. 2. Hit the tip of the drum stick on any surface to create drum sound. 3. The tip of the drum stick lights up with every hit. 4. For crash cymbal sound, hold crash button while hitting tip of drum stick. 5. For snare sound, hold the snare button while hitting the tip of the drum stick. 6. Press melody button for background music Package content: 2 x electronic drumsticks