DeLorme PN-30 will available this month at online retailer with priced at $300. This hand held GPS receivers able to view street maps, topo maps and nautical charts. It able to show full US detail street, road and terrain. The display is equipped with Bright-color daylight-readable screen and covered 32 channel as fast as dual core processor complete with up to 32GB SD card slot. Beside the PN-30, Delorme also send out the PN-40 and PN-20 with targeted priced at $400 and $200.