Casio D 20 M

Advantages: Good Price, Does that it says it will, Solar powered
Disadvantages: None that i can think of

...be ain a well lit place in order to use it. I'd say that this is definitely a good buy as Casio are a well known and respected brand and at this price,it is a bargain. There is the added bonus of it being solar powered which saves on batteries and a good scientific calculator can be used in a variety of situations.... Read review

Ciao members have rated this review on average helpful

Advantages: Good qualtiy, good performance
Disadvantages: Expensive

...Every good mathematician and scientist will know how crucial it is to have a scientific/financial calculator of a good quality to aid them in their work. It has many functions such as simple and compound interest calculation, day calculation, amortization, coversion, cost, sell, margin and statistics. It is operated by batteries and normally has a solar cell, even though this particular calculator does not have the solar power functionality but anyone who buys one from elsewhere will be able to sue their solar cell. The Casio has plastic keys and is also of an appropriate weight and size so that it is convenient to sue as well as being useful. It makes many financial aspects of jobs less complicated so i would recommend it to anyone thinking of buying it. It is expensive but worht it in the long run.... Read review

Ciao members have rated this review on average somewhat helpful

Advantages: Very good quality graphic calculator
Disadvantages: Speed of 'graph' calculations and lots needed to learn to use it

...with an incredibly thick manual which is in my opinion simply impossible to read through and let's face it quite depressing. However, it is well layed out, so it is easy to find and learn about a particular partof the calculator you want help with. I'm not sure how good the customer support is as I have never had a problem with my calculator but as Casio is a very well known brand I would expect it at least to be reasonable. Durability and Maintenance : - The Casio fx-9750G is extremely durable. Mine is over 3 years old and still functioning to its full capacity. The calculator itself is very sturdy and strong and can withstand a certain amount of damage, such as being dropped from small heights without suffering lasting damage. It runs on 4AAA batteries which last a very long time, I haven't had to replace mine yet and also the calculator comes... Read review

Ciao members have rated this review on average helpful