Specifications:

• Specifications: 162*80*14mm
• Max. Digits: 12
• Category 5: Student supplies
• product type: Function calculator
• Material: Plastic
• Category 1: computing equipment
• Adaptive battery: Dual power supply
• Display digits: 12
• texture of material: Environmental protection ABS plastic
• Usage: Other
• category: Calculator
• Brand Name: YOAINGO
• Model Number: OS-991ES PLUS
• Power Source: Battery
• Net weight: 120g
• model: OS-991ES PLUS
• Category 3: Financial supplies
• With or without battery: yes
• Applicable Battery Type: Dual Power Supply
• Category 2: Scientific calculator
• Voice function or not: no
• Category 7: Business supplies
• Category 4: Office Supplies
• Style: Scientific
• Suitable for occasions 8: Wedding
• Suitable for giving occasions: Opening Ceremony
• Suitable for occasions 9: Public relations planning
• Suitable for occasions 7: Relocation
• For giving occasions 11: Business
• Suitable for occasions 2: Award commemoration
• Suitable for occasions 3: Anniversary celebration
• Suitable for occasion 6: festival
• Suitable for occasions 10: birthday
• Suitable for occasions 4: exhibition
• Suitable for occasions 1: employee welfare
• Suitable for occasions 5: Advertising