OSALO Scientific Calculator 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator (OS 991ES Plus)
- ...Solar and battery,double safe uninterruptible power,environmental protection and energy saving advantages..
- 【Ultra-light & Portable】Nice color matching: Matte silver panel & blue back.
- Size: 162 x 80 x 14(mm)/6.4 x 3.2 x 0.6 (inch).
- Material: ABS plastic. Convenient to carry it outside and hold it on one hand..
- 【Plastic Keys】Use high quality plastic keys,and make keys in different area have different shape, to give you the most comfortable experience. Letters printed on keys are super clear..