• Always unplug the USB cable after
charging.
• Charge the battery completely before first use.
• The battery indicator light
the battery is low. Recharge the product.
• The product cannot be used during charging.
• When fully charged, the product can be used for 20-30
minutes. The duration of the product use may vary
according to different energy levels.
1. Plug the smaller end of the USB cable
8
port
of the product.
2. Plug the larger end of the USB cable into the USB port of a
compatible USB power source (e.g. USB power adapter or
computer) for charging.
Charging starts automatically and the battery indicator light
will blink green.
3. When the product is fully charged the battery indicator light is
constant green. Unplug the USB cable from the charging port
and the USB power source.
7
Operation
7.1 Switching the product on/off and selecting an
energy level
• The product has four energy levels. Level 1 is the lowest
energy level and level 4 is the highest.
• With the control button
on and off, and you can select an energy level.
1. Press and hold the control button for 2 seconds.
Level 1 is activated. The energy level indicator light
up white.
Press the control button again to move to the next level.
After level 4, it goes back to level 1.
14
7
will blink orange when
9
into the charging
5
, you can turn the product
6
lights