Face Calculator (Ryan)
Power supply :2 ways (Main :LR1130 battery, Sub : Solar panel)
Product Lifetime : 2year Apporx.
Up to 8 digits can be calculated
Size : 7.6*14.8*1.4cm, 60g Approx.
Age of use: At least 14 years old
1) Please refrain from strong Impact or Fire
2) Keep the product away from direct water or humid space
3) Do not use other than stated purpose.
4) Do not press hard on the liquid crystal and the solar panel.
5) When contaminated, wipe the product with dry cloth
* The outer case is just for protecting goods. (scratches and discoloration on the case can not be the reason for exchanging or returning)