Item Name: Multifunctional Hand Spinner Material: Metal, Aluminum Alloy Function: Compass, Colorful LED, Date, Time Powered By: 1 Button Cell( Battery Built In) Duration: About 2.5 minutes Size: 78* 78* 13.5 mm This LED Hand Spinner is great For Anxiety, Focusing, ADHD, Autism, Quitting Bad Habits, Staying Awake, Deep Though, Kill Time, etc. It is also an useful outdoor tool, bring you fun and help outdoors. Functions: ①Top Quality Spinner: The hand spinner made of highest quality aluminum alloy, and inside with costly bearings to ensure you nearly 0db noise, truly mute spinning, high speed spinning, and longer duration ② Colorful LED Light: hidden switch, the round lighting panel is the switch, press it to control on/off and mode, 3-mode: 3-color led strobe, 3 color flash, 3 color leds rotates ③ Compass: the small-sized compass tactfully designed invisibly in one arm of the spinner, very helpful for outdoor sports, travellings and clear your direction, just go with spinning fun and correct routine Date/Time: The screen can display date and time, easy to set and adjust ④ Colorful LED Light: hidden switch, the round lighting panel is the switch, press it to control on/off and mode, 3-mode: 3-color led strobe, 3 color flash, 3 color leds rotate How to Use: ① LED Light: Press the round lighting panel to control on/off and switch mode in between the three ② Adjust Date Prepare a fine needle or toothpick For example, use toothpick to slightly press the left hole under the screen to fix it in Month(Day) gear, after that, proper force to press the right hole to adjust Month(Day) If you wanna adjust Time, please refer to the method of date adjustment ③ Battery Replacement One button cell built in, when battery used up, do as below to replace the battery to continue and for infinite use Find a small blade, insert it into the gap to pry the LED module and let it out from the spinner, then you can replace a battery now. Brand No Brand SKU 100256249_NP-1020511330 Recommended Gender Unisex Toys Features Compass, Colorful LED, Date, Time Toys Characters Hand Spinner, Multifunctional