batteries included. Brand new, Colour: Black. The product series adopt two power: solar energy or battery. Calculators help you whiz through tricky math problems and display their answers on bright, easy-to-read screens. When the display becomes blur, this indicates the battery power is nearly gone. You can use solar energy for power or replace the battery to make the display clear again. Tech Traders general purpose desktop calculator, perfect for home, office or store. Solar and battery dual power works even longer. Extra large easy-to-read big display 12-Digits Plastic buttons Plus UV varnish surface, wear, durability, tap more comfortable Extra large easy-to-read big display Constants for +, -, x,· Independent memory Mark-up, percent, P key, Profit Margin 3-digit comma markers Solar power supply with AA battery back-up. Note: AA battery included in the package. Package included: 1x Calculator 1x User Manual

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Calculator,Office /Desktop /Standard Function/Scientific Calculator with 12-digit Large Display Solar and Built-in battery Dual Power.Economic, affordable, practical,perfect is suitable for family,office,school,engineering,finance etc
Product size:12.2×3.8×14.9cm,easy to read calculator with extra large LCD display, 12 digit display
On and Off buttons, Profit margin %, +/-, Key Rollover
Auto power-off, ergonomic design comfortable button
Tax and Currency conversion, Function and Command Signs,Perfect choice for business and home use