Garmin eTrex Venture HC. Form factor: Handheld. Display resolution: 176 x 220 pixels, Display: LCD, Display size (HxV): 33 x 43.2 mm (1.3 x 1.7 "). Weight: 156 g, Width: 56 mm, Depth: 30 mm. Battery life (max): 14 h, Battery type: AA. Certification: RoHS