NASA watch: All watches have an interchangeable and customizable dial, with space images provided directly by NASA. It's like wearing a piece of history and technological progress on your wrist. Whether it's health or sports, NASA's Smartwatches, True Jewels of Technology compatible with Android and iOS, are your ideal mobile life companion.

TimeTech fitness tracker, Unisex model, Digital display, Plastic strap, Date display, Bluetooth, Anti-loss alarm, Sleep recording, Pedometer and distance measurement, Calorie counter, Heart rate, Blood pressure, Waterproof IP67 water, Charging time 2 hours, Touch screen, Display incoming calls, SMS, Whats App, Facebook, Instagram, Week display, Alarm function.

This mixed digital watch has a high quality quartz movement. The silicone bracelet is 26 mm wide and opens with a pin buckle. The length of the bracelet is 24 cm. The plastic housing with plastic glass has a dimension of 48 mm and a housing height of 15 mm. The housing cover is made of stainless steel. Water resistance 5 bar. Following functions: 24 hours, Date display, Alarm, Stopwatch.

TimeTech fitness tracker, Unisex model, Digital display, Plastic strap, Date display, Bluetooth, Anti-loss alarm, Sleep recording, Pedometer and distance measurement, Calorie counter, Heart rate, Blood pressure, Waterproof IP67 water, Charging time 2 hours, Touch screen, Display incoming calls, SMS, Whats App, Facebook, Instagram, Week display, Alarm function.