Material: TPU, ABS, PC
Battery Capacity: 90mah (Included)
System Requirements: for Android 4.4/IOS 9.0 or Higher
0.96 inch IPS color screen display, single point touch button, clear to see even under sunlight.
Support call reminder and message reminder.
Life waterproof: IP65, can wash hands, wear in the rain, but it better not swim.
Large battery built in, super-long standby up to about 15 days, work for 7 days, quick to charge for 2 hours (USB charging, USB cable included).
Bracelet band is replaceable.