Just in case you’re around town the next time and want to check up on your email, there is no need to whip out your notebook as this pocket-friendly Digital Hotspotter will be able to sniff and track down whatever WiFi hotspots there are available.

Introducing the 2nd generation Wi-Fi Hotspot Detector from Canary Wireless. The ultimate Wi-Fi accessory, the Hotspotter provides network ID, signal strength and accessibility information for multiple networks at a glance. Just push the scan button and the device collects and displays information on up to 20 Wi-Fi networks.

Retailing for $59.95 each, it makes for a suitable travel companion. Good thing it is powered by AAA batteries, since those are readily available just about anywhere.