This Bluetooth Output Package is for 656-Series Gages This Output Adapter works with the 656-Series of Caliper-Type Gages. When plugged into the Caliper-Type Gage, the included adapter will be able to send readings out via Bluetooth. This Bluetooth Adapter can send data to a phone, tablet, laptop or other Bluetooth enabled devices. Also included in this package is a Bluetooth Receiver. Just plug this small USB Bluetooth Receiver into a laptop or PC, and you can start receiver wireless Bluetooth data right away.