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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)

GPS	Compatible (including GLONASS*1 and Michibiki)
Color Maps	Compatible (supports offline use)
OS	Wear OS by Google
Display	1.32-inch dual layer display Color TFT LCD and monochrome LCD Color: 320 × 300 pixels
Touchscreen	Capacitive touchscreen (anti-fouling coating)
Water Resistance	50 meters*2
Environmental Durability	MIL-STD-810G (United States military standard issued by the U.S. Department of Defense)*3 Low-temperature resistance (-10℃)
Sensors	Pressure (air pressure, altitude) sensor, accelerometer, gyrometer, compass (magnetic) sensor
Microphone	Yes
Vibrator	Yes
Battery	Lithium-ion battery
Wireless Connectivity	Bluetooth® V4.1 (Low Energy) Wi-Fi (IEEE 802.11 b/g/n)
Buttons	TOOL button, Power button, APP button
Charging Method	Magnetic charging terminal
Recharging Time	Approx. 2 hours at room temperature
Battery 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 Off4): 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 Off4): 2 days, roughly (measurement every 6 minutes) (Varies according to use)
Size of Case	Approx. 61.7mm × 57.7mm × 15.3mm (H × W × D)
Weight	WSD-F20: Approx. 92g (including watchband) WSD-F20A: Approx. 90g (including wristband) WSD-F20X: Approx. 94g (including soft urethane band), 90g (including cloth band)