Case Material: Carbon fiber case, stainless steel back cover, nylon knitted strap, sturdy and durable
Eco-friendly: The watch weighs only 49 grams and is made of a new carbon fiber composite material, which is a high-performance carbon long rod compound. Metal-free, anti-allergenic, anti-magnetic, sweat-resistant
Multi-function available: compass, pedometer, metronome, dual time display, alarm, calendar, backlight, waterproof, shockproof, stopwatch
What you get: 1 x watch, 1x instruction manual, prompt shipment, friendly customer service