Protrek Smart Pro Trek Smart. Specifications:

- GPS: Compatible (including GPS, GLONASS and Michibiki)

- Color Maps: Compatible (supports offline use, can save up to five offline maps)

- OS: Wear OS by Google

- Display: 1.2-inch dual layer display Color OLED (390×390 pixels) and monochrome LCD

- Touchscreen: Capacitive touchscreen (anti-fouling coating)

- Water Resistance: 5 bar (50 meters)*1

- Environmental Durability: MIL-STD-810 (United States military standard issued by the U.S. Department of Defense),*2

low-temperature resistance (-10 °C)

- 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: MAP button, Power button, TOOL button

- Charging Method: Magnetic charging terminal

- Recharging Time: Approx. 3 hours at room temperature

- Battery Life (When GPS Not in Use): Normal use (color display): 1.5 day, roughly Multi Timepiece Mode (timekeeping and sensors only)*3: 1 month, roughly

- (Varies according to use)

- Size of Case: Approx. 60.5 × 53.8 × 14.9 mm (H × W × D)

- Weight: Approx. 83 g (including wristband)

Features Gps
Features Glonass
Features Altimeter
Features Barometer
Features Daily activiy tracker
Features Accelerometer