OFFIDIX Desk Calculators Office Desktop Calculator,Solar and Battery Dual Power Electronic Calculator Portable 12 Digit Large LCD Display Calculator Handheld Calculator Fathers Day Gifts(Dark Blue)

Features:   >HD DISPLAY: 1. Display: Use of Japanese LCD, letters is legible and striking, thickblack, no shadow 2. Metal surface: It is aluminum material to achieve betterprotection. 3. Number button: German ink, durable. 4. Circuit board: anti-corrosion board, good conductivity, strong adhesionof carbon oil 5. IC fast: fast running, low energy consumption 6. Button glue: these of new raw materials and refined high-qualitysilicone oil, feel more comfortable 7. Line: Comply with European environmental standards. 8. Button batteries:  more powerful, long life, easy to replace 9. The outer protective shell can avoid the keys being scratched and Theantiskid silicone pads can not easy to slide   >SOLARENERGY 1. American opto electronic technology, high photo electric conversionefficiency, long serving life, able to provide adequate electrical energy, moreenvironmentally friendly. 2. Even if the light source is covered, the built-in power supply canprotect the calculation >COMFORT KEYS 1. In accordance with ergonomic shapes and configurations to conform tonatural finger movements. 2. With the large buttons you will never hit the wrong numbers again. Theyare really easy to press and make the perfect "clicking sound". 3. Imported silicone conductive rubber, resist fatigue, comfortable handfeeling, more accurate.   Specification: Material: Plastic *Dimension (L×W×H):6.6*4.9*1.3inch * Weight: 0.38 lbs   Package includes:   - 1 x calculator - 1 x User manual