How much does the DJI Neo 2 Digital Transceiver weigh? When installed, does it push DJI Neo 2 over 250g?

The weight of the DJI Neo 2 Digital Transceiver is 9g (approx).

It does not take DJI Neo 2 over 250g. DJI Neo 2 weighs 151g without the Digital Transceiver, and 160g with the Digital Transceiver.