Screen:OLED0.49 inch72*40

Matching Systems: Android 5.1 or iOS 10.0 or later

App Name: IQibla

Material: Plastic

Battery capacity: 40mAh

Charging port: Jack Port

Button: 1 button

Sensors: Vibration Motor

Size: 18/20/22mm

BT:5.1

Weight: 7.7g

Theoretical working hours :up to 3 days in typical usage /up to 5 days in basic usage

package include

1*Smart Counter

1*charge cable

1*manual