The $100 Alpha+ Lite Kit comes with a  light weight high precision antenna and a basic multi-band meter-level accuracy Alpha+ receiver capable of below signal reception:

GPS           L1  / L2C
GLONASS L1  / L2
Galileo      E1  / E5b
Beidou     B1I / B2I
QZSS        L1  / L2C

Once full function license is activated, it allows user to setup RTK system for applications such as UAV precision guidance that requires light weight antenna. Or it can be used as a Bluetooth RTK receiver for use with Android phone for GIS data collection. It then has functions described in Alpha+ RTK Receiver User Guide and below: 

ALPHA⁺ MULTI-BAND RTK FEATURES:
* 7mm + 1ppm Accuracy
* Configurable as RTK Base or RTK Rover
* Plug Compatible with ArduPilot and Pixhawk
* 16GB SD Card Data Storage
* Support 1 / 2 / 4 / 5 / 8 / 10 Hz RTK Update Rate
* Standard UART Serial for Machine Guidance Interfacing
* USB Serial for Laptop Setup Configuration Monitoring
* Functions as Bluetooth RTK Receiver for Android Mobile Device
* Brings Centimeter Level Accuracy to Android Mobile Device 

ALPHA⁺ LITE KIT INCLUDES:
* 1 Alpha⁺ Multi-Band Receiver
* 1 Multi-Band High Precision Antenna
* 1 DF13 6-pin to 2.54 mm female jumpers
* 1 DF13 6-pin UAV-to-rover connector cable 
* 1 DF13 4-pin to 2.54 mm female jumpers
* 1 DF13 4-pin connector cable
* 1 DF13 6-pin base-to-rover connector cable
    (for base/rover pair short baseline testing)
* 1 USB Connection Cable
* 1 16GB MicroSD Memory Card

Import tax is not included. Final cost depends on customs duty at the destination country.