Item Type: Luminous Fingertip Gyroscope <br>Material: Alloy <br>Purple Light Battery: 4pcs button battery LR41 (built in) <br>Single Battery Capacity: 35mAh <br>1、Rotate For Relaxation: Finger gyroscope offers smoothing and effortless rotate, providing a simple yet effective way to unwind and relieve stress, allowing you to enjoy moments of happiness and calmness. <br>2、Unique High Tech Design: Crafted with the latest technology, finger gyroscope boasts a fashionable and trendy appearance that is sure to make you stand out from the crowd. <br>3、Enhance Cognitive Skills: Manipulating finger gyroscope stimulates brain activity, fostering critical thinking and quick reflexes, making it a valuable tool for intellectual development. <br>4、Classic Gift Choice: The finger gyroscope toy is a popular choice among boys, making it an ideal gift to birthdays, holidays, and special scenes. <br>5、Alloy Material: Constructed with materials, gyroscope is built to withstand impacts and ensure prolonged playtime, guaranteeing endless hours of enjoyment.1 x Hand Twist Lever<br>2 x Gyroscopes<br>1 x Bearing<br>1 x Purple Light<p>1 x Dismantling Sheet&nbsp;&nbsp;<br>1 x Storage Bag<br></p>