What big is the WiFi? February 24, 2024 09:15 The WiFi we offer is a palm sized device. Related articles Can the short-term travel pocket WiFi be used outside of Japan? What are the actual speeds of the Travel WiFi? I am confused about unlimited data. What does unlimited data service mean? - Travel WiFi Is there any extra charge for airport pickup for short-term travel pocket Wifi? When should I order a short-term travel pocket Wifi?