Three early goals helped Antonio Conte's Napoli see off Mantova in their second pre-season friendly on Saturday.
Jesper Lindstrom, Leo Spinazzola and Walid Cheddira all netted in the opening 20 minutes against the newly promoted Serie B outfit.
The Azzurri maintained a high tempo in the second half but scored no further goals.
Napoli's next friendly is against Albanian champions KF Egnatia in Castel di Sangro on Sunday 28 July.
Napoli 3-0 Mantova (HT 3-0)
Scorers: Lindstrom 4, Spinazzola 11, Cheddira 17.
Napoli first half: Caprile, Rafa Marin, Rrahmani, Natan, Mazzocchi, Anguissa, Iaccarino, Spinazzola, Politano, Lindstrom, Cheddira.
Napoli second half: Contini, Rrahmani (Mezzoni 77), Ostigard, Juan Jesus, Zerbin, Anguissa, Iaccarino (Russo 77), Mario Rui, Ngonge, Lindstrom (Gaetano 65), Simeone (Ambrosino 63).
Coach: Conte.
Referee: Zufferli (Udine).