Sentry Notebook Daily Planner Calculator With Ruler Rubber Keys Auto Shut Off

This Sentry notebook calculator combines functionality with convenience. It features big digits for easy reading, sure touch rubber keys for precise input, and an auto shut-off feature to save energy. Ideal for students and professionals alike, this calculator fits seamlessly into your notebook or daily planner, ensuring it's always handy when you need it. • Auto shut-off saves energy • Fits in notebooks or planners • Long-life battery included • Large display for easy reading • Sure touch rubber keys • Ruler integrated design