【Stylish & lightweight】CrossFit3 newest smart watch for men and women is built for 24/7 wear and an active lifestyle. It uses a 46mm size carbon gray metal shell with a military style and high quality. The 1.43 "AMOLED HD display screen display brighter with more colors and higher pixel count.【Ultra-long Standby】This outdoor sports watch provides the functions you need, such as altimeter, compass, barometer, 5ATM water resistance etc.After a charge time of just 2 hours, it offers 20 days of full-time use.Even for outdoor climbing and camping, you can enjoy the convenience brought by durable batteries.【Health Helper】This fitness smart watch automatically tracks activity goals, steps, sleep, heart rate, cardio, and SpO2 (blood oxygen).Activity modes with GPS keep you on track with your distance and path. Advanced sensors provide the data to power all your health and fitness tracker apps.【Compatible with iPhone and Android】Comfort, style, and accessibility combine to create a device that integrates seamlessly into your daily life. The MotoWatch OS is simple and intuitive and works in harmony with Android or iPhone systems to support your goals.【Unleash your potential】Access the Zeroner application through your mobile phone. It supports setting goal reminders. There are more than 100 sports modes available in the system. Such as running, cycling, football, mountain climbing, yoga, dancing, aerobics, swimming, etc.