Do not put ba�ery into fire.
Do not put device into water when the ba�ery cap is open.
Do not disassemble the device without authoriza�on.
Note: Please use a single 18650 rechargeable lithium-ion ba�ery rated with a 3.7V voltage.
Do not pierce the device with sharp objects.
Ba�ery should be kept out of the reach of children and please ensure that the posi�ve and nega�ve terminals of
the ba�ery are installed correctly.
1
2
3
4
5
2.1 Unscrew the battery cap counterclockwise and
remove the battery.
2.2 Remove the insulating tape on the positive
(+) terminal of the battery.
2.3 Insert the battery, ensuring that the positive
(+) side goes in first and tighten the battery cap
clockwise.
2.4 Press and hold the power button for about 3
seconds to power the device. (The power light
illuminates and the PARD Logo will be displayed
on the screen, indicating the device is ready for
use.)
10
