Is tv l rechner an accounting calculator of some kind?

Hi, there is not much information available about tv l rechner. It is in certainly in a foreign language and I can't understand that. However, if you want accounting software you can download the most reliable accounting software "hp 12c Financial Calculator" from: http://download.cnet.com/hp-12c-Financial-Calculator/3000-2066_4-10253473.html

You can buy it for 16 dollars or you can use it freely for a month as a trail.

The HP 12C RPN (Reverse Polish Notation) financial calculator found suitable for catering the needs of business and finance. It consists of:

Large memory storage registers

Time test performer more than 120 built-in functions

Efficient RPN, which minimizes the no. keystrokes

10 character LCD display in a single line

Memory capacity up to 99 steps

Business/Financial Features:

20 Cash flows memory

Analyzing the cash flow NPV, IRR

Amortization

Bond price along with yield to maturity

Loans, savings, and leasing (TVM)

Percentage of total, percentage of change

SL, DB, SOYD depreciation methods

Mathematical and Statistical Features:

STD (Standard deviation), mean, weighted mean

Forecasting, correlation coefficient

Cumulative statistical analysis

Linear regression

Sx, Sx², total, Sy, Sy², Sxy

Log, In, -, +, ÷, ?,1/x, ±, *, ex, 10x, x²

Management of Data and Time: remember

Date arithmetic

Customizing Features

Key stroke programming

Operating as well as Physical Features:

Logic of entry system

Owner's Manual, batteries, and carrying case are included

Size: 5 x 3.1 x 0.6 inch

Warranty:

One year limited warranty from the date of purchase.