Specifications:

• Style: Scientific
• Style 5: 8 calculating mode
• Style 4: Dual power
• Style 3: 417 functions
• Style 2: LCD display screen for clear reading
• Style 1: Extra big and clear display
• Specification: 417F-textbook display
• Power Source: Solar
• Origin: CN(Origin)
• Model Number: D991ES
• Max. Digits: 417F
• Material: Plastic
• Certification: CE
• Brand Name: Deli
• Applicable Battery Type: Solar