DMDG Smart Watch Bracelet ECG Heart Rate Measurement Sports Wristband Fitness Tracker for Android IOS-Silver ATMEGA328P set the locking screw firmly

set the locking screw firmly to fix the position ¡ñ Internal

Product Description Special Features: - Audio Sensitivity: 85dB Signal To Noise Ratio: ¡¤ Impedance: 4¦¸ Frequency Range (Hz): 70Hz-18KHz Out Power: 80w Material Type: - Item Weight: 0

Unit Material plastic + metal Shade Of Color Black Type Brand New Power Adapter USB Housing Case Material plastic + metal Network Type 2G

Mirror photo or video via HDMI port to larger screen

100% no wires

DMDG Smart Watch Bracelet ECG Heart Rate Measurement Sports Wristband Fitness Tracker for Android IOS-Silver ATMEGA328P set the locking screw firmlyColor Silver Model N A Quantity 1 set Material Stainless steel+ABS Water proof IP67 Bluetooth Version Others,Bluetooth V4. 2 Touch Screen Type IPS Operating System No Compatible OS Android 4. 4 and aboveiOS 8. 0 and above Battery Capacity 200 mAh Battery Type Li polymer battery Standby Time 15 days Packing List 1 x Smart bracelet 1 x Charging cable 1 x English instruction Dimensions: 9. 45 in x 1. 71 in x 0. 51 in (24. 0 cm x 4. 4 cm x 1. 3 cm)