The Casio G-Shock Power Trainer Charcoal Watch GBD800UC-8 is a men's wristwatch with a round gray resin case measuring 48.6mm in diameter and 14mm in thickness. It features a black digital dial with a 12-hour and 24-hour display, along with various functions including a step counter, LCD display, Bluetooth connectivity, and water resistance up to 200 meters. The watch has a two-piece black resin strap with a lug width of 28mm and is equipped with a quartz movement, making it suitable for activities such as diving, sports, and everyday wear. It comes with its original packaging and manual.