[Shock-resistant structure/water resistant to 20 ATM] G-SHOCK's core technology pursues toughness A shock-resistant structure protects the module The unique uneven shape prevents direct impact to the glass and buttons. Can be used in a variety of places and situations, from daily water work to water activities such as swimming, surfing, and jet skiing. [Radio clock] By receiving radio waves containing time information, you can display accurate time. *Compatible with standard radio waves from Japan (both 2 standard radio stations), the United States, the United Kingdom, Germany, and China. [Tough Solar] Casio's unique solar charging system that stably operates various functions that are subject to heavy loads by combining a solar panel that generates electricity even with a small amount of light and a large-capacity secondary battery. [Other product specifications] World time / Direction measurement function / Barometric pressure measurement function / Altitude measurement function / Temperature measurement function / Manual memory function: Records up to 40 times of altitude, atmospheric pressure, temperature, direction, and time (time stamp function) / Sunrise Sunset time display / Stopwatch / Timer / 5 time alarms / Power saving function / Indicator display / Full automatic calendar / 12/24 hour display switching / Operation sound ON/OFF switching function / LED backlight [Set contents] The main unit, original package, instruction manual, and warranty are included with the instruction manual.