larly due to improper use or unauthorised modification of the
product.
9.2 Trademarks
All product names mentioned in this document are subject without
restriction to the respective applicable trademark laws and are the
property of the respective owners.
All brands, trade names or company names may be registered
trademarks and are the property of the respective owners.
Should trademarks used in this document fail to be explicitly identi
fied as such, this does not justify the conclusion that the denotation
in question is free of third-party rights.
9.3 CE conformity
This product meets the requirements of the European Directive 93/
42/EEC for medical devices. This product has been classified as a
class I device according to the classification criteria outlined in
Annex IX of the directive. The declaration of conformity was there
fore created by the manufacturer with sole responsibility according
to Annex VII of the directive.
The product meets the requirements of the RoHS Directive
2011/65/EU on the restriction of the use of certain hazardous sub
stances in electrical and electronic devices.
10 Technical data
Rechargeable bat
tery
Battery type
Charging time until
battery is fully
charged
Capacity
Nominal voltage
(average)
Weight
757B20
Li-Ion
3.5 h
900 mAh
7.2 V
65 g
757B21
Li-Ion
3.0 h
680 mAh
7.2 V
51 g
19