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Intended use
This calculator trainer is intended exclusively for calculation
and memory proficiency for the young and old (5 years and
up) and does not provide the functions of a pocket calculator.
The device is not intended for use in commercial or industrial
environments. No warranty claims will be granted for damage
resulting from improper use!
Items supplied
1 Calculator trainer
1 Transparent protective cover
1 Operating instruction booklet
Technical Data
LCD indicator
Over 300.000 tasks
Power supply:
1 x 3V (Typ CR2032)
Measurements (W x H x D):
8,2 x 15,3 x 1,3 cm
Weight :
approx. 80 g
Operating temperature:
5° - 40°C
Storage temperature :
—20° - 60°C
Please read the safety instructions
Do not allow children under 5 years of age to handle elec
-
•
tronic devices unsupervised because they often underesti-
mate the danger of personal injury.
NEVER submerse the device in water. Wipe it only with a
•
slightly damp cloth.
Summary of Contents for KH 2283
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