The Stealth Racer Watch is a great versatile option for wearing on and off the water. Water-resistant up to 50m, shock and impact resistant construction and 4 countdown modes including a vibrate function. Carbon reinforced ABS plastic construction with a stainless steel case back Flexible, hardwearing TPU strap with a marine-grade stainless steel fastening Water-resistant to 50m Compass function 4 Countdown modes including a Vibrate function Countdown timer with synchro Stopwatch timer Key lock function Shock and impact resistant construction Electro luminescent backlight Time, date and day Alarm function Audible alarm and alert sounds Sleep mode to preserve battery life Buckle: Nylon; Mount: ABS; Battery Door: PC & 10% GF; Button: ABS; Bottom Case/Case Back: ABS; Top Case w/ Lens: PC; Strap: Polyester