Operation Manual
NSZB 3.7 B2
■ 2 
│
 GB
│
IE
│
NI
SONIC TOOTHBRUSH
Introduction
Congratulations on the purchase of your new device.
You have selected a high-quality product. The operating instructions are part 
of this product. They contain important information about safety, usage and 
disposal. Before using the product, please familiarise yourself with all operating 
and safety instructions. Use the product only as described and for the range of 
applications specified. Please also pass these operating instructions on to any 
future owner.
Intended use
This appliance is intended exclusively for personal dental care at home. This 
appliance is intended solely for use in private households. The appliance is 
not intended for use in industrial or medical environments. It is not suitable for 
animal care. Do not use it for commercial purposes.
Package contents
Handset
8 brush heads
Charger
Operating instructions
NOTE
Check contents for completeness and damage immediately after unpacking. 
Contact customer service if necessary.
Remove all packaging materials and plastic films from the appliance.
Appliance description
 Brush head
 Drive shaft
 Lid
 Brush holders
 Charger
 
Charge indicator
 “
Pulse” LED (yellow)
 “
Soft” LED (green)
   “Clean” LED (orange)
 
On/Off switch
Technical details
Power supply:   100–240 V 
~
, 50/60 Hz
Power consumption:  2 W
Rechargeable battery:   Li-ion battery, 600 mAh, 3.7 V
Protection type (charger):  IP X7 (protected against the ingress of water 
during temporary immersion)
Protection class:  II /
Charging time:   approx. 14 - 16 hours 
 (first charge)
Protection type (handset):  IP X4 (protected against water splashes)










