This is a smartphone swinger. It can be used to increase steps for point-earning activities. Below is information from the website when I purchased it. 【 Product Features 】 ・A stand that moves smartphones like a pendulum. ・Please use it for games where the count increases by swinging. ・Up to two smartphones can be moved simultaneously with one stand. 【 Compatible Models 】 ・Compatible with almost all smartphones 【 Size 】 ・Body size 　W110mm x D108mm x H160mm 【 Package Contents 】 ・Swinger body ・USB cord Thank you.