Specification: Material: metal Weight: 0.037kg Size: 14.5*4.5*1.7cm Packing: boxes Color: Tyrant gold, bright black, rose gold, electroplated silver, red, blue Power supply: button battery (built-in) Features: 1. It is very suitable for irritable hands and helps relieve stress. 2. The perfect size for adults and children. 3. How to use: Hold the spinner with one hand, and then tap continuously to make it spin quickly and infinitely spin. In practice, you can only use one hand and one hand to turn the spinner and stop the rotation. 4. Purpose: writing, lighting, gyroscope, decompression toy. 5. Applicable gift-giving occasions: opening ceremony, employee benefits, awards, anniversary celebrations, trade shows, advertising promotions, festivals, housewarming, weddings, public relations planning, birthdays, business gifts. Package includes: 1*LED light metal finger gyro pen Notes: 1. Please allow 1-3cm difference due to manual measurement and 3-5g, the difference between different colors. 2. Due to screen differences, the color may be a little different from what you expect, please allow it. CONSTRUCTION: Body material is machined fromcopper material with non-toxic painting; the spinning is made from Zinc alloy, not PLASTIC and much heavier on this upgraded version of fidget spinning pen. The pen is a 3 in 1 fun playing fidget pen with flashlight, regular ballpoint pen. WIDE APPLICATION: Ideal gift pens for women, men and children. Perfect ballpoint pens for all brain-workers, such as teacher, designer, student, clerk, engineer, worker, doctor, lawyer, etc. Regardless of size or sex, virtually anyone could use this premium pen not only for regular writing, but time killer and really helps with ADD and ADHD. PORTABLE SIZE: Size 4.38 inch x 0.58 inch, mini sized pen that you can keep it in your pocket, bag and any small container that can fit a compatible with iPhone 5. However, the weight is about 1.63 OZ which is almost doubled because full metal body comparing with last version of fidget spinning pen and this upgraded version pen is spinning really fast and smooth. This modular pen is not just a pen, a toy, the more magic is that can help you more on concentration and work efficiency by giving relief to your stress and anxiety.