Casio Protrek Smart Outdoor Watch WSDF20A-BU Blue. Like new.

The WSD-F20 smart outdoor watch with Wear OS by Google gives you the freedom to try anything, making the most of your active life. In addition to the unique outdoor specifications of PRO TREK including compass, and miniature built-in sensors for measuring altitude and atmospheric pressure, advanced GPS functionality accurately senses natural phenomena and displays current location on a full-color map. Standard model features resin outer bezel, resin clasp, and additional applications to support users in a wide range of outdoor activities.

• Wear OS by Google

• 50 Meter Water Resistant*1

• Military Standard MIL-STD-810G

Main Specifications(WSD-F20/ WSD-F20A/ WSD-F20X)

GPSCompatible (including GLONASS*1 and Michibiki)Color MapsCompatible (supports offline use) OSWear OS by GoogleDisplay1.32-inch dual layer display

Color TFT LCD and monochrome LCD

Color: 320 × 300 pixelsTouchscreenCapacitive touchscreen (anti-fouling coating)Water Resistance50 meters*2Environmental DurabilityMIL-STD-810G (United States military standard issued by the U.S. Department of Defense)*3

Low-temperature resistance (-10℃)SensorsPressure (air pressure, altitude) sensor, accelerometer, gyrometer, compass (magnetic) sensorMicrophoneYesVibratorYesBatteryLithium-ion batteryWireless ConnectivityBluetooth® V4.1 (Low Energy)

Wi-Fi (IEEE 802.11 b/g/n)ButtonsTOOL button, Power button, APP buttonCharging MethodMagnetic charging terminalRecharging TimeApprox. 2 hours at room temperatureBattery Life (when GPS is not in use)Normal use (color display): 1 day, roughly

Normal use (color display Auto Off*4): 2 days, roughly

Timepiece Mode (timekeeping only): more than 1 month, roughly

(Varies according to use)Battery Life (when GPS is in use)

Per-second measurement (color display):

6–8 hours (Accuracy Priority) / 18 hours, roughly (Battery Priority)

Per-second measurement (color display Auto Off*4):

7–9 hours (Accuracy Priority) / 25 hours, roughly (Battery Priority)

Intermittent measurement (color display):

1 day, roughly (measurement every 6 minutes)

Intermittent measurement (color display Auto Off*4):

2 days, roughly (measurement every 6 minutes)

(Varies according to use)

Size of CaseApprox. 61.7mm × 57.7mm × 15.3mm (H × W × D)WeightWSD-F20: Approx. 92g (including watchband)

WSD-F20A: Approx. 90g (including wristband)

WSD-F20X: Approx. 94g (including soft urethane band), 90g (including cloth band)