Start ECG mode and press/hold the side button with your other hand’s finger for ~30 seconds — the watch will record your heart’s electrical signal

Timing function: No timing

Smartwatch *1

this ab roller is ideal for beginners and experienced fitness enthusiasts alike

which is better than ordinary models in the market

Industrial-grade Iron Box Removable Router Foot Start ECG mode and press/holdProduct information: Color: ED128 E Eurasian version European power supply, ED128 E Eurasian version American standard power supply, ED128 E European power supply 2 sucker antenna, ED128 E American standard power supply 2 sucker antenna, ED128 L American version American standard power supply, ED128 L us version European power supply, ED128 L us version American standard power supply 2 sucker antenna, ED128 L us version European power supply 2 sucker