User Manual for Handheld Pulse Oximeter
6
2.2 Power Supply
1. Internal power supply with built-in battery:
Built-in battery specification: 2000mAh lithium battery.
2. External power from the AC power adapter:
Use the AC power adapter provided by the manufacturer. Make
sure the mains power supply is 100-240VAC with 50/60Hz.
3. External power supply from the USB cable:
Use the USB cable with micro-USB connector, connect one end of
the USB cable to the connector on the device marked with
"
" or to the USB connector on the charger base marked
with "
", and the other end to the USB power source with
output capacity of 5V DC/1A.
Note: When using the supplied charger base for power supply,
please do not tilt the charger base backwards too much, or the
USB cable and the connector may be damaged.