WSD-F20A-BUAAD

Environmental Durability - MIL-STD-810 ( Military Standard Issued ) low-temperature resistance (-10°C)
Display - 1.32-inch dual layer display,Color TFT LCD and monochrome LCD,Color: 320×300 pixels
Touchscreen - Capacitive touchscreen (anti-fouling coating)
GPS - Compatible (including GLONASS and Michibiki)
Color Maps - Compatible (supports offline use)
Sensors - Pressure (air pressure, altitude) sensor, accelerometer, gyrometer, compass (magnetic) sensor
Microphone - Yes
Vibrator - Yes
Wireless Connectivity - Bluetooth® V4.1 (Low Energy) , Wi-Fi (IEEE 802.11 b/g/n)
Buttons - TOOL button, Power button, APP button
Battery Life - Lithium-ion battery
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*3): 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*3):
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*3):
2 days, roughly (measurement every 6 minutes)
(Varies according to use)
Size of Case - Approx. 61.7 mm × 57.7 mm × 15.3 mm (H×W×D)
Weight - Approx. 90g (including wristband)
OS - Wear OS by Google
Operating Environment - Use of the device requires a smartphone with the following specifications.
Android
Smartphone with Android 4.3 or later.
iOS
One of the following models with iOS 9 or later:
iPhone 5 or later
Water Resistance - 5 bar (50 meters)

Gender - Unisex

Age group - Adults

Watch display - Digital

Connectivity technology - Wireless

Smart watch features -GPS support, Step counter, Touchscreen, Waterproof, Alarm, and Customizable watch faces