Official FAQ on the exact K20 VMP product page: confirms DGT homologation status; states real-world range is typically 45-70 km depending on conditions; explains the NFC lock (card, phone NFC, or password) prevents unauthorized activation; states IP54 rating tolerates light rain/splashes but is not fully submersible.
Fuente oficial: https://ausomstore.es/producto/patinete-electrico-ausom-k20-vmp-homologado-dgt-700w-70km-48v/ (tier A). Traducción/paráfrasis fiel del manual oficial; no se ha añadido ningún procedimiento no documentado.