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Amazon.com: Unitech America MS652 Plus Wearable Ring Scanner, 2D Imager SE4107, 2.4GHz Bluetooth, 7.5MB Memory, USB Cable, Two-Finger Ring Strap, MS652-AUDB00-SG : Office Products
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Amazon.com: Unitech America MS652 Plus Wearable Ring Scanner, 2D Imager SE4107, 2.4GHz Bluetooth, 7.5MB Memory, USB Cable, Two-Finger Ring Strap, MS652-AUDB00-SG : Office Products
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