QuickDetailsPlaceofOrigin:Guangdong,China(Mainland)BrandName:OEMModelNumber:S18***artbandColor:Darkblue,purple,blue,blackChipmaker:NordicCompatiblesystem:Android4.0(contain),IOS7.0FLASHmemory:32Kb+256KbScreen:0.96inchBluetoothversion:BT4.0Braceletsize(mm):L*W*H=33.2*21.6*11.5MMweight:21gPackaging&DeliveryPackagingDetailsPackageSizePackingboxsize:(L*W*H)MM138*88*34Packingweight(g)Netweight:77.3gGrossweight:133gCartonsize(L*W*H)52.5*28.6*19.1CartonweightNetWeight:NetWeight:5.13KGGrossWeight:8.48KGPackingQty:60sets/boxDeliveryTime:3daysafterpayment)