• Compact design that easily fits into jackets, backpacks, and briefcases. • Large and clear display that shows up to 8 digits. • Includes essential functions such as basic arithmetic calculations, percentage, and root. • Rubber function keys with contrasting colors for more intuitive use. • Eco-friendly: works with solar power and includes a battery for low-light conditions. • Automatic shut-off when not in use to save energy. • Includes 1 calculator and 1 battery (LR1130). • Product backed by the expertise of a German family-owned company with 110 years of history. • Product dimensions: 6.9 cm wide, 0.1 cm high, and 11.5 cm long. • Product weight: 0.045 kg.