quick overview :

Specification:-

• Used for preliminary surveys & mobile data collection and tracking of geo-references for student education, With precision of at least 5m, Physical and Performance
• Dimensions: 2.3"x4.5"x1.4"
• Display size: 1.53"x2.55"; 3" diagonal
• Resolution: 240 x 400 pixels
• Display type: transflective color TFT touchscreen
• Battery: 2 AA (not included); NiMH or Lithium recommended
• Waterproof: yes
• Floats: no
• High sensitivity receiver: yes
• Interface: high-speed USB and NMEA 0183 compatible
• Maps and Memory
• Base map: yes
• Preloaded maps: yes (topographic)
• Ability to add maps: yes
• Built-in memory: 850 MB
• Accepts data cards: micro SD card (not included)

• Automatic routing: yes
• Electronic compass: yes
• Picture view: yes
• Garmin Connect compatible: yes