[Product Information] Brand: G-SHOCK Materials: glass [Product Description] ・Watch movement type: Quartz ・Display.type: Digital explanation Case size (length x width x thickness) 48.9 x 42.8 x 13.4 mm Weight 55 g Case/bezel material Resin band Resin band Structure Shock resistant structure (shock resist) Water resistance 20 ATM Water resistant Power supply/Battery life Battery life: Approx. 3 Year Mobile link function Mobile link function (function linked with compatible mobile phone via Bluetooth communication) App compatible with “CASIO WATCHES” App link function Automatic time correction Easy clock setting World time approx. 300 cities App information Time & Place Mobile phone search Glass Inorganic glass Band attachable size 145~205mm World time World time: 38 cities around the world (38 time zones, automatic summer time setting function included) + UTC ( (Coordinated Universal Time) time display, home time city switching function Stopwatch Stopwatch (1/100 second (less than 1 hour)/1 second (more than 1 hour), 24 hour meter, with split) Timer Timer (set unit: 1 second, maximum set: 24 hours, measured in 1 second increments) Alarm/ Time signal 5 time alarms/Time signal Light LED backlight (with super illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds)) Light color LED: White Calendar Fully automatic calendar Operation sound ON/OFF switching function Operation sound ON/OFF switching function Accuracy When not linked to a smartphone, it operates with normal quartz accuracy (average monthly difference of 15 seconds) Other functions 12/24 hour display switching Date display (monthly) /day display switching) Day of the week display (switching between 6 languages: English, Spanish, French, German, Italian, and Russian) [Important Note - For Overseas Customers] Thank you for purchasing this product. Please read the following important notes carefully before using this product overseas. 1. Legislation and safety standards This product complies with Japanese safety standards. Please check compatibility with local regulations and safety standards before use in your country. Certain product categories (electronics, cosmetics, food, etc.) may require certification from the importing country. 2.About electrical products This product complies with Japanese power specifications (100V, 50/60Hz). If your country has different power specifications, you will need an appropriate transformer or conversion plug. Using an inappropriate power source may cause malfunction or accident. 3.Language and manual Product instructions and displays may only be in Japanese. The English version of the manual can be downloaded from our website. 4. Warranty and after-sales service International warranty coverage is limited. Please check the warranty for details. After-sales service and repair support overseas may be limited.