The Japan Ground Self-Defense Force bought 54[1] transporter erector launchers, each carrying six Type 88 missiles, for use as coastal batteries.
With a range of 180 km (97 nmi; 112 mi), high subsonic speed and 225 kg (496 lb) warhead, it is similar to the US Harpoon missile.
The Type 12 features INS with mid-course GPS guidance and better precision due to enhanced TERCOM and target discrimination capabilities.
The weapon is networked, where initial and mid-course targeting can be provided by other platforms, and also boasts shorter reload times, reduced lifecycle costs, and a range of 200 km (110 nmi; 120 mi).
[citation needed] Usually, the SSM-1 is launched from within 100 km (62 mi) of the target.