Description This is a rotating display stand for jewelry and watch display. It is made of high-quality materials and can be used for a long time. The clever design makes it have 3 different speeds, 4 different selection angles, and 4 different power supply modes. Features - Material: ABS.- Size: About13.80X13.80X3.50cm/ 5.42X5.42X1.38inch. - R/L: switch to clockwise or counterclockwise- SR: regulation, 2r/4r/6r/min- ASA: angle regulation, 45 /90 /180 /360 circulation - IN 5V: Micro USB 5V DC IN- Power Off: long press any keys for 3 seconds- 1865 lithium battery or 3 AA battery(not include)- Charge LED indicator(built-in): red-charging, green-fully charged- Made of high-quality ABS material, it will not be easily damaged.- There are three adjustments, 2 revolutions per minute, 4 revolutions per minute and 6 revolutions per minute.- The maximum load is 4KG, 3KG and 2KG according to the speed.- Round trip rotation can be set to 45, 90, 180 and 360 degrees respectively.-Four power supply modes can be chosen: USB direct plug AC power supply, USB power bank power supply, 18650 rechargeable lithium battery (not included) and three ordinary AAA batteries.Packing list: 1 x display stand1 x USB cable