... A Magnet on the back part of the silicone calculator,dual power(solar power+1pc AG10 Button Battery)Size 153*96*8mm, ... UPS,DHL,TNT,EMS,FEDEX)Feature1.8 digit LCD display, solar power calculator, mini and pocket calculator, silicone gel calculator2. Compact and foldable, ... can add your own logo on the calculator and packaging4.you can custom the shape of calculator Fashion dual power flexible silicone ...