Fashion color change Scalar energy pendant 1.Energy:1000-4000 ion 2.Material:tourmalin,lava ... ,balck,ectLogo:Can laser your logo on the pendant Delivery time:Depends on the quanlity,usually about ... card:Can have authenticity card for every bracelet pendant,the number is the sameUnique Only designed by ... , promote metabolism of cells, facilitate circulation high energy pendant popular in global