Garmin Edge 305 CAD. Display resolution: 128 x 160 pixels, Display: LCD, Display size (HxV): 29.7 x 36.6 mm (1.17 x 1.44 "). Weight: 88 g, Width: 44 mm, Depth: 23 mm. Battery life (max): 12 h, Battery capacity: 800 mAh. GPS receiver: SiRFStarIII, Interface: USB