Platon XL Voice 科學計算機

Platon XL Voice 科學計算機   

Platon XL Voice

 
for Visually Impaired People 

This scientific calculator with extralarge display and buttons combines scientific and financial mathematical functions in one device. 

Features
•Spoken functions
•Extra large display with 10 big digits
•Extra large buttons (15 x 15 mm, 0.6 x 0.6 in)
•Natural and common logarithm
•Trigonometric and hyperbolic functions
•Probability theory and statistics
•Calculations with brackets
•10 memory spaces
•Reciprocal value
•Percentage calculations
•Square, raise to higher power; extract roots
•Calculation of compound interest, cash values and annuities
•Conversion of currency and physical units
•Date and time with alarm clock function
•Volume control in 6 steps

Specifications
•Speech output natural voice, digitised
•Headphone jack 3.5 mm mono/stereo
•Power supply 4 x 1.5 V AA batteries or mains adapter
•Mains adapter socket 3.4/1.35 mm coaxial power connector
•Operating temperature 0 - 40° Celsius
•Dimensions (l/w/h) 210 x 170 x 45 mm (8.3 x 6.7 x 1.8 in)
•Weight 487 g (including batteries)
•Colour dark green

Includes

Platon XL, 4 x 1.5 V AA batteries, printed user manual, 2 years warranty 
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