Foretrex 401 Features 

The Foretrex 401 is a slim wrist-mounted GPS navigator perfect for outdoor activities that require the use of both hands. Foretrex 401 combines a high-sensitivity waterproof GPS receiver, electronic compass and barometric altimeter into a lightweight device ideal for hikers, skiers, campers and military personnel. To share data easily, you can connect the Foretrex 401 to your computer with USB or just send data wirelessly to another compatible device. 

Retrace Your Steps 

No matter where your adventure takes you, you'll never worry about getting lost with the Foretrex 401. The Foretrex 401 keeps track of your path and displays it as a dotted trail on the screen. Just turn on Foretrex 401's TracBack feature, and you can retrace your path back to where you started. Keep track of your bearing and altitude with Foretrex 401's electronic compass and barometric altimeter. You can save locations in memory as waypoints, so you can always find your way back to any important place, like your campsite or vehicle. With up to 17 hours of battery life and replaceable AAA batteries, you'll never worry about making it back. 

Track Your Data 

Foretrex 401 lets you create and store routes to all of your favourite places and provides other helpful information, including a trip computer, sunrise/sunset times, plus hunting and fishing information. For even more data, connect the Foretrex 401 to a wireless accessory such as a Heart Rate Monitor or Cadence Sensor or clip it on your bike with the Bike Mount accessory. To keep track of your trip, connect your Foretrex 401 to your PC or Mac via USB to store your waypoints, routes and tracks on your computer. You can also share waypoints, routes and tracks wirelessly with certain Foretrex, Oregon and Colorado devices and it is also compatible with Garmin heart-rate monitors and cadence sensors.

• Physical & Performance: 
  Unit dimensions, W x H x D: 7.5 x 4.3 x 2.3 cm 
  Display size, W x H: 3.6 x 2.3 cm 
  Display resolution, WxH: 100 x 64 pixels 
  Display type: Black and white LCD 
  Weight: 87.3 g with batteries 
  Battery: 2 AAA batteries (not included) 
  Battery life: 17 hours 
  Waterproof: Yes (IPX7) 
  Floats: No 
  High-sensitivity receiver: Yes 
  USB interface: Yes 
  
  Maps & Memory: 
  Basemap: No 
  Preloaded maps: No 
  Ability to add maps: No 
  Built-in memory: No 
  Accepts data cards: No 
  Waypoints / Favorites / Locations: 500 
  Routes: 20 
  Track log: 10,000 points (10 saved tracks) 
  
  
  Features: 
  Automatic routing (turn by turn routing on roads): No
  Electronic compass: Yes 
  Touchscreen: No 
  Barometric altimeter: Yes 
  Geocaching-friendly: No 
  Camera: No 
  Outdoor GPS games: No 
  Hunt/fish calendar: Yes 
  Sun and moon information: Yes 
  Tide tables: No 
  Area calculation: No 
  Custom POIs (ability to add additional points of interest): No 
  Unit-to-unit transfer (shares data wirelessly with similar units): Yes 
  Picture viewer: No