New features in gms-d1: Ultra-small form factor, 13 x 10 x 2.1 mm Ultra-high sensitivity, -165dbm L1 frequency, c/a code, 66-channels satellite searching Agps support for fast positioning (offline mode: epi valid up to 14 days) Dgps (waas/egnos/masa/gagan) support Multi-path detection and compensation E-gsm-900 band rejection E911 compliance Usb interface support High update rate, up to 10 hz Magnetic variation function support Low power consumption, low shut-down current consumption Rohs compliant.