"Brand : WAVEFUN

SIM Card Available: No

System: None

GPS: No

Type: Wearable

Compatibility: All Compatible

ROM: <128MB

Language: english

RAM: <128MB Waterproof Grade: Life Waterproof Multiple Dials: Yes Certification: CE Battery Capacity: >450mAh

Network Mode: None

Style: SPORT

Screen Shape: ROUND

Resolution: 240*240

APP Download Available: No

Display Size: 1.28

Battery Detachable: No

Band Detachable: Yes

sleeping monitor time: 9pm to 9 am

Smart watch: sport watch

"