[color=orangered]ÎÄ×Ö[/color] Physical & Performance: Unit dimensions, WxHxD: 4.9"W x 2.9"H x .9"D (12.4 x 7.4 x 2.3 cm) Display size, WxH: 3.81"W x 2.25"H (9.7 x 5.7 cm); 4.3" diag (10.9 cm) Display resolution, WxH: 480 x 272 pixels Display type: WQVGA color TFT with white backlight Weight: 6.2 ounces (190 g) Battery: rechargeable lithium-ion Battery life: up to 7 hours Waterproof: no High-sensitivity receiver: yes RoHS version available: yes