Smart Watch M4 Black

Product Description:

• Input voltage: 5V=1A
• Screen size: 0.96 inches
• Screen type: TFT
• Working time: 4-7 days
• Charging time: 2 hours
• Connection: Bluetooth 4.0BLE
• Devices: Android 4.4 or above, iOS 8.5 or above
• Battery capacity: 105mAh
• Battery type: Lithium polymer
• Material: ABS
• Package weight: 0.07 kg
• Watch weight: 0.018 kg
• Package size: 17.00 x 7.50 x 3.00 cm
• Watch size: 6.69 x 2.95 x 1.18 cm
• Color: Black

Functions:

• Alarm clock
• Blood oxygen measurement
• Measuring calorie burn
• It will show you incoming calls.
• Measures heart rate
• Step counting
• You can connect to Facebook and Twitter with the device.