Package Dimensions:15 x 5 x 2 cm 1. Releasing Stress: Spinner pen can relieve hyperactivity disorder, obsessive compulsive disorder and anxiety. When you feel anxious, nervous and stressed, you can quickly adjust your mood by picking up this spinner pen which has the effect of psychological decompression. 2. Practical Writing Tool: This multifunction ballpoint pen has LED light. Press the top to turn on the lighting function. When you turn the ballpoint pen on, it will bring you more fun. It can also be used as a backup flashlight in the dark. 3. Help You Regulate Your Mood: The smoothly rotating fingertip rotary pen can help you relieve stress and anxiety, thus helping you improve your attention and work efficiency. 4. Convenint to Use: The spinner pen can be written and signed at any time by rotating the pen holder and extending the pen core, which is smooth and convenient to carry. 5. Light Pen and Floodlight: The induction lighting lamp holder can draw cool and bright patterns and characters. Press the lamp bead to turn on the lighting! 6. Good Workmanship: Spinner pen with LED light, with exquisite workmanship, beautiful appearance and portable size, provides you great using experience. Specification: Item Type: Spinner Pen with LED Light Product Material: Metal Weight: Approx. 30g / 1.1oz Battery Type: Three LR41 Button Batteries Battery Capacity: 120mAh (Shipped with Built in Battery) Functions: Gyroscope, Writing, Lighting Product Size: Approx. 10.5x1.5cm / 4.1x0.6in packing list: 1 x Spinner Pen Help You Regulate Your Mood: The smoothly rotating fingertip rotary pen can help you relieve stress and anxiety, thus helping you improve your attention and work efficiency. Releasing Stress: Spinner pen can relieve hyperactivity disorder, obsessive compulsive disorder and anxiety. When you feel anxious, nervous and stressed, you can quickly adjust your mood by picking up this spinner pen which has the effect of psychological decompression. Convenint to Use: The spinner pen can be written and signed at any time by rotating the pen holder and extending the pen core, which is smooth and convenient to carry. Practical Writing Tool: This multifunction ballpoint pen has LED light. Press the top to turn on the lighting function. When you turn the ballpoint pen on, it will bring you more fun. It can also be used as a backup flashlight in the dark. Good Workmanship: Spinner pen with LED light, with exquisite workmanship, beautiful appearance and portable size, provides you great using experience. Help You Regulate Your Mood: The smoothly rotating fingertip rotary pen can help you relieve stress and anxiety, thus helping you improve your attention and work efficiency. Releasing Stress: Spinner pen can relieve hyperactivity disorder, obsessive compulsive disorder and anxiety. When you feel anxious, nervous and stressed, you can quickly adjust your mood by picking up this spinner pen which has the effect of psychological decompression. Convenint to Use: The spinner pen can be written and signed at any time by rotating the pen holder and extending the pen core, which is smooth and convenient to carry. Practical Writing Tool: This multifunction ballpoint pen has LED light. Press the top to turn on the lighting function. When you turn the ballpoint pen on, it will bring you more fun. It can also be used as a backup flashlight in the dark. Good Workmanship: Spinner pen with LED light, with exquisite workmanship, beautiful appearance and portable size, provides you great using experience.