The watch combines altimeter, barometer, compass, thermometer, pedometer, stopwatch, countdown timer, world time, sunrise and sunset times, clock, backlight and more. 160 feet/50 m (5 atm) water resistance, suitable for swimming and snorkeling, but not diving. (Note: Do not press any buttons underwater and keep away from steam and hot water ferns to prevent damage to the waterproof ring.) Pedometer (steps, calories, distance, time), stopwatch and countdown timer to track your workouts and help you better understand your workouts. The altimeter displays the current altitude and records the historical altitude for the last 7 days. The barometer displays local air pressure and sea level air pressure, and records a history of the past 48 hours. The compass will show you the exact direction to help you find your way safely. If you still find problems, we recommend automatic or manual calibration. ) The thermometer shows a temperature range of -20C to 60C. The weather forecast shows 4 icons to show the forecast weather. (weather icons: sunny, partly cloudy, cloudy, rain) The backlit display allows you to use the watch comfortably in low light conditions or at night. Provides sunrise and sunset times for over 28 cities. The day never goes out. Suitable for many kinds of sports, such as mountaineering, running, hiking, cycling, fitness and so on. Specifications: Strap material: Nylon strap Dial Diameter: 50 mm/2.0 inches Case Thickness: 15 mm/0.6 inches Tape Width: 25mm/1.0inch Water resistance: (5 atm) 160 ft / 50 m (not suitable for diving) Battery: 1* 3.0V 210mAh CR2032 battery (included) Working temperature: -20C -- +60C / -4F -- +140F Storage temperature: -30C -- +60C / -22F -- +140F Altimeter data range: -500 m -- 9000 m / -1640 ft -- 32760 ft Altimeter Resolution: 1m/3ft Barometer data range: 300-1100 hPA / 8.8-32.60 inHg Barometer resolution: 0.1 hPA /0.03 inHg Temperature: 1/1 Compass Resolution: 1 Weather forecast: sunny, partly cloudy, cloudy, rain Approximate Weight 89g/3.1oz Package Weight: Approx. 240g/8.5oz packing list: 1 clock (with battery) 1 * CR2032 Replacement Battery 1 * clean cloth 1* Note: Package Included: 1*Multifunctional Sports Watch 1. Please allow a little error due to manual measurement. Please make sure you do not mind before bidding. 2. Due to different monitors, the color may vary, please understand. Notice: Hello, please pay attention to your shipping address when purchasing the product. If your receiving information (eg: name, street, house number, doorbell/email with no name, etc.) is incorrect, the order will not be delivered correctly.