VEWINGL Laptop Keyboard Calculator 12 Digit,Dual Power Battery and Solar,Desk Calculator with Large LCD Display for Office,School, Home & Business
ENERGY-SAVING DUAL POWER SUPPLY : It can use solar energy and batteries, and can automatically sleep and wake up at any time, which is convenient for daily study and work. It is very energy efficient and has a very long service life.15° angle for easy-to-read calculator TABLET PC KEYS : 6.5 * 4 inches large desktop calculator. Weight…
ENERGY-SAVING DUAL POWER SUPPLY : It can use solar energy and batteries, and can automatically sleep and wake up at any time, which is convenient for daily study and work. It is very energy efficient and has a very long service life.15° angle for easy-to-read calculator TABLET PC KEYS : 6.5 * 4 inches large desktop calculator. Weight: 160g (including battery). The automatic sleep function (can also be turned off manually), combined with the foldable stand, solves the problem that the viewing angle of the display screen is not high enough. APPLICATION SCENARIO : Made of durable ABS material.Small and portable general purpose desktop calculator for home, school, office or shop, can do common math like we do Has a variety of financial functions, great for adults and students DURABLE SILICONE KEYS : Good feel, ABS plastic material, light weight. Reasonable configuration, comfortable operation, automatic shutdown, independent memory, M+, M-, total (GT),Delete key( ),percentage(%),square root(√ ).Shutdown key (OFF).Anti-slip design, with anti-slip washers, it is not easy to slide during operation. VEWINGL AFTER-SALES SERVICE : Worried about product quality? We provide them with 24 months of technical support! If you are not satisfied with our Standard Solar Calculator, please contact us directly. We provide you with high-quality after-sales service and reply within 24 hours. 100% refund if you are not satisfied. If you are not satisfied after opening the box, you can also apply for a refund. Our tablet buttons are very beautiful and simple, while taking into account the practicality. The dual power supply design makes the calculator last longer. Great for home, office and school.
说明
ENERGY-SAVING DUAL POWER SUPPLY : It can use solar energy and batteries, and can automatically sleep and wake up at any time, which is convenient for daily study and work. It is very energy efficient and has a very long service life.15° angle for easy-to-read calculator TABLET PC KEYS : 6.5 * 4 inches large desktop calculator. Weight: 160g (including battery). The automatic sleep function (can also be turned off manually), combined with the foldable stand, solves the problem that the viewing angle of the display screen is not high enough. APPLICATION SCENARIO : Made of durable ABS material.Small and portable general purpose desktop calculator for home, school, office or shop, can do common math like we do Has a variety of financial functions, great for adults and students DURABLE SILICONE KEYS : Good feel, ABS plastic material, light weight. Reasonable configuration, comfortable operation, automatic shutdown, independent memory, M+, M-, total (GT),Delete key( ),percentage(%),square root(√ ).Shutdown key (OFF).Anti-slip design, with anti-slip washers, it is not easy to slide during operation. VEWINGL AFTER-SALES SERVICE : Worried about product quality? We provide them with 24 months of technical support! If you are not satisfied with our Standard Solar Calculator, please contact us directly. We provide you with high-quality after-sales service and reply within 24 hours. 100% refund if you are not satisfied. If you are not satisfied after opening the box, you can also apply for a refund. Our tablet buttons are very beautiful and simple, while taking into account the practicality. The dual power supply design makes the calculator last longer. Great for home, office and school.