Feature●Specially designed for Polar Verity Sense / OH1 heart rate monitor.●Built-in voltage stabilizer to protect the watch from damage caused by overcurrent when connected to the power supply. With the over-voltage and over-current protection function, the device can be protected from damage during charging.●With the USB interface, it can be connected to any USB port for charging, which is very convenient.●It is recommended to use a micro current charging adapter to charge, or use a laptop USB interface or computer USB interface to charge directly, as their voltage is more stable. To avoid damaging the battery, please do not use a fast charger to charge. It is recommended to use a 5V charger.●Dimensions: 43.5 x 30 x 11.3 mmDescription
Dimensions: 43.5 x 30 x 11.3 mm