5-PACK - Handheld electronic pocket calculators with two-way power, solar and AA y (included), easy-touch buttons, and auto-off function in 3 vibrant colors: blue (2), pink (1), black (2); Remove protective wrap from y in chamber. LCD DISPLAY - Ang flat panel LCD screen provides optimal viewing angle that prevents glare from overhead lighting DUAL - POWERED - Two-way power, solar and AA y (included); Screen requires bright light for solar y to charge and maintain its charge; Remove protective wrap from (included) y for uninterrupted use DURABLE - ABS casing and separately-molded smooth-response keys; 2.5" x 4.5" x 0.75" (with ang screen) CONVENIENT - Lightweight with even weight distribution for comfortable calculations while using on the desktop or handheld.