Garmin GPS Model ETrex-10 Rugged Handheld GPS with Enhanced Capabilities 

Worldwide base map 
2.2″ monochrome display, easy to read in any light 
GPS and GLONASS satellites for faster positioning 
Paperless geocaching 
25-hour battery life with 2 AA batteries 

GENERAL SPECIFICATION 

Physical dimensions: 2.1″ x 4.0″ x 1.3″ (5.4 x 10.3 x 3.3 cm) 
Display size: 1.4″ x 1.7″ (3.6 x 4.3 cm); 2.2″ diag (5.6 cm) 
Display resolution: 128 x 160 pixels 
Display type: transflective, monochrome 
Weight: 5 oz (141.7 g) with batteries 
Battery: 2 AA batteries (not included); NiMH or Lithium recommended 
Battery life: 25 hours 
Water rating: IPX7 
High-sensitivity receiver: YES 
Interface: USB 

MAPS & MEMORY 

Base map: yes 
Way points/favorites/locations: 1000 
Routes: 50 
Track log: 10,000 points, 100 saved tracks 

Outdoor Recreation Features 

Area calculation : YES 
Geocaching-friendly: Yes (Paperless) 
Hunt/fish calendar: YES 
Sun and moon information: YES 

WARRANTY: 1 Year