Weighs 144g, making it lightweight and portable, ideal for on-the-go use without the batteries Constructed from durable ABS material paired with an LCD, ensuring longevity and clear visibility of calculations Features a streamlined design with smooth lines and a sleek exterior, enhancing its aesthetic appeal and ease of handling Equipped with mechanical keys that provide a smooth, crisp response, making every calculation comfortable and precise The display is designed to accommodate 12 digits, offering a wide-screen view with large fonts for easy reading of numbers and calculations Specifications: Model: 817MAX Weight: 144g (excluding batteries) Material: ABS+LCD (display) Dimensions: 11.3 x 15.3 x 2.6cm Battery: AAA batteries (not included) Keys Function: CE: Clear Entry (clears the last entry) M-: Subtracts from the stored memory value MRC: Memory Recall (retrieves the saved value for further calculations) AC: Power On/Clear (turns the device on or resets it) M+: Adds to the stored memory value