
Rainbow-Operation manual
Continues working 24 hours
Deadline for the release of electricity.
Technical Specification:
User instruction:
1 – Charging your device
a- Using USB cable (included).
b- Using power cable (not included).
c-Remove the bottom of the protective plastic cover
d- The light is red when recharging.
e- The light is green when charging is done. completed, the indicator
2- Download and launch the Rainbow App
3- Check the Bluetooth connection
a- Turn On Bluetooth in your samrtphone’s settings.
b- Long press button on the device, to boot.
c- Rainbow is connected to the smartphone when the light is switched on.
4- Ready to start brushing
(Holding steady and horizontally the toothbrush)
a- Begin brushing in the App interface, Bluetooth automatically connect.
b- Follow the instructions on your mobile App to calibrate your toothbrush, holding
steady and horizontally the grip.
5- Start brushing
a- Follow the toothbrush movements and the toothbrush location on the App to
brush your teeth with Rainbow.

Federal Communications Commission (FCC) Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are desi gned to provi de reaso nable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television recept ion, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
●Reorient or relocate the receiving antenna.
●Increase the separation between the equipment and receiver.
●Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
●Consult the dealer or an experienced radio/TV technician for help.
Warning: Changes or modifications made to this device not expressly approved by
INNOVATIVE PRECISION INSTRUMENTS LIMITED may void the FCC authorization to
operate this device.
Note: The manufacturer is not responsible for any radio or tv interference caused by
unauthorized modifications to this equipment. Such modifications could void the user’s
authority to operate the equipment.