TR03

TR03 teaches a move to a compatible Pokémon in Pokémon Sword & Shield. Technical Records are consumed after use, but can be re-bought from Watt Traders. TR03 is Hydro Pump.

Game descriptions

Sword, Shield:(Watt Trader - 8000W)
Sword, Shield, B.Diamond, S.Pearl:The target is blasted by a huge volume of water launched under great pressure.
Scarlet, Violet:The target is blasted by a huge volume of water launched under great pressure.