G-SHOCK G-SQUAD PRO GSWH1000-1 Black watch

Experience durability and style with the G-SHOCK Black Smartwatch. See pictures for major visible marks. SOLD OUT ON ORIGINAL SITE! Water resistance 200-meter water resistance Time adjustment GPS signal reception: Manual receive (Possible only when communication with a smartphone is not possible.) Bluetooth: Connects to a smartphone and automatically adjusts the time Power supply and battery life Battery: Lithium-ion battery * Batteries can only be replaced by the Casio support centres. Batteries cannot be replaced by users. Charging Method & Recharging Time: Magnetic charging terminal, approx. 3 hours at room temperature (Use only supplied charging cable) Sensor feature Positional Measurement: GPS, GLONASS, MICHIBIKI (QZSS) Heart Rate Monitor: Heart rate measurement range: 40 - 220bpm; heart rate; target heart rate setting function; pulse zone graphic display; heart rate transition graph; maximum heart rate/average heart rate Altimeter: Measurement range: -700 to 10,000m; measurement unit: 1 metre; measurement precision: within ±75m (when frequently adjusted); measurement interval: 6 min. (during regular use), 1 min. (during activity); graph of altitude change for past 24 hours: graph of altitude change during activity; manual altitude correction function; auto location-based altitude correction Exterior : Glass Mineral Glass Other Approx. Case depth not including optical sensor(1.8 mm): 19.5 mm No return