Casio Fx-100MS-2 Non-Programable Scientific Calculator is come with the latest technology and more features with the 2nd generation called fx-100MS 2. The 2nd generation comes with a more durable button and texts. It's easy to navigate and easy to use. It comes better display and visibility with a QR code to test authenticity. You can attachable and detachable in any direction. Here, the frequently used number keys have been enlarged, and the keys are printed in an easy-to-read font. It is Highly visible, easy-to-press cursor keys and function keys. It's High product quality prevents key malfunction due to drop impact. This Casio Fx-100MS-2 Scientific Calculator has no warranty.