ITEM NAME:Car Digital Compass With Clock In/Out Thermometer Calendar Function Description: 1. Digital compass, accurate display heading direction and angle. angle number range: 0-360 degree. accuracy is +/- 8 degree 2. time & day, calendar display function 3. car in/outdoor dual temperature display 4. blue backlight for night vision with auto cigarette plug 5. 12h/24h transition 6. thermometer: indoor/outdoor , °C/ °F display Specification: Digital Compass, with Clock, In/Out Thermometer, Calendar Function, Black Material:ABS+ electronic components Size: (LxWxH)Approx.12.5x6.5x2cm/4.92x2.56x0.8inch Power:Cable Charging or One CR2032 button battery (battery is not included) Color: Black Package Includes: 1 piece Car Digital Compass 1 piece Car Charger 1 piece English User Manual 1 piece Holder Note: Due to light and screen difference, the item's color may be slightly different from the pictures. Please allow 1-5mm deviation due to manual measurement. SKU: DMO0000886953024082.Digital compass, accurate display heading direction and angle. angle number range: 0-360 degree. accuracy is +/- 8 degree. 1 piece Car Digital Compass. Power:Cable Charging or One CR2032 button battery (battery is not included).