Brand:GTTTZEN Material:ABS Adapter battery:Button battery Product Type:Scientific Calculator Is there a voice feature: No Display digits:10 With battery:Yes Net weight:132g Features: 1. Sliding cover and anti-slip mat, the shell can be split by itself, slide up and down, front and back cover 2. Lightweight and compact, with a small and durable button battery, making it lighter, more portable and durable 3. Large screen double line display, 240 function functions 4. Long time no operation, automatic shutdown function 5. Size: 155x78x18mm
