【Premium Material】Made of high-quality plastic, sturdy, this calculator with built-in button battery is durable and has a long lifespan.

【Pocket Size】Ideal pocket size (6.8*12 cm/2.67 \"*4.72 \") for one-handed grip, also light in weight (48.1g/ 0.10 lb), easy to carry and store.

【Dual Power Supply】Both solar and battery power are used by this 8-digit display calculator with silicone button (battery included). The solar panel fully charges the calculator as long as you use it in a well-lit area.

【4 Vibrant Colors】Available in blue, pink, purple, teal, meeting your different color preferences, this pocket-sized calculator is suitable for both boys and girls.

【Multifunctions】This simple calculator has all the necessary operations, including addition, subtraction, multiplication, division, percentage, square root, memory recall, memory clear, and others, making it useful for schools, offices, and businesses.