Brand Name: ColMi 

Mechanism: No 

SIM Card Available: No 

System: None 

GPS: No 

Type: On Wrist 

Compatibility: All Compatible 

ROM: <128MB 

Function: Passometer 

Function: Sleep Tracker 

Function: Push Message 

Function: Heart Rate Tracker 

Function: Alarm Clock 

Function: Remote Control 

Function: Month 

Function: Fitness Tracker 

Function: Message Reminder 

Function: Week 

Function: Interactive Music 

Function: Call Reminder 

Rear Camera: None 

Language: English 

Language: Russian 

Language: Spanish 

Language: Portuguese 

Language: Italian 

Language: French 

Language: German 

Language: Korean 

Language: Japanese 

Language: Ukrainian 

Language: Arabic 

Language: Indonesian 

RAM: <128MB 

Waterproof Grade: Professional Waterproof 

Multiple Dials: Yes 

Battery Capacity: 120-180mAh 

Network Mode: None 

CPU Model: NRF52832 QFAA 

Style: SPORT 

Screen Shape: SQUARE 

Resolution: 240*240 

Case Material: Alloy 

Display Size: 1.4 inch 

Band Material: Silica Gel 

Application Age Group: Adult 

Battery Detachable: No 

Band Detachable: Yes 

Compatible System: Android 4.4 IOS 9.0 and above 

Bluetooth: Bluetooth 4.0 

G-Sensor: support 

Vibration: support 

Fitness Tracker: support 

Waterproof: IPX7 waterproof 

Battery: 170mAh 

App: Da Fit 

Battery Life: About 5 ~ 7 days 

Strap width: 20mm