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- Material: plastic
- Power supply: battery (including a 1.5V button battery) + solar
- Display digits: 12 digits
- Computer keyboard design, concave key surface, stable feel
- Large plus key, high-travel light-touch conductive adhesive, easy and accurate key press
- Clear large-screen display, easy and convenient operation
- Memory storage function, easy to retrieve data
- Size: about 19x15.4x4.3 cm
- Material: ABS, plastic
- Purpose: student learning calculator
- Battery: LR44 button battery x2
- Dimensions: 16.2x8.22x1.83 cm
- Weight: 150 grams
- ABS wear-resistant buttons, comfortable to the touch, light and textured
- Double button battery, long-lasting battery life
- Slide the protective cover to protect the body and buttons
- Material: ABS, plastic
- Purpose: student learning calculator
- Battery: LR44 button battery x2
- Dimensions: 16.2x8.22x1.83 cm
- Weight: 150 grams
- ABS wear-resistant buttons, comfortable to the touch, light and textured
- Double button battery, long-lasting battery life
- Slide the protective cover to protect the body and buttons
- Material: ABS, plastic
- Purpose: student learning calculator
- Battery: LR44 button battery x2
- Dimensions: 16.2x8.22x1.83 cm
- Weight: 150 grams
- ABS wear-resistant buttons, comfortable to the touch, light and textured
- Double button battery, long-lasting battery life
- Slide the protective cover to protect the body and buttons
- Material: PP
- Net weight: 130 grams
- Size: 160x78x10mm (closed)
- Calculator LCD screen 12-digit display value
- Mute button, feel comfortable
- Stylus with magnet attachment
- Can write repeatedly without dust and ink
- Material: PP
- Net weight: 130 grams
- Size: 90x151x15mm (closed)
- Lithium battery capacity: 120 mA
- Charging interface: Type-C
- 6.5-inch LCD handwriting screen, simulating real writing feel
- Calculator LCD screen 12-digit display value
- Mute silicone button, comfortable feel
- Material: ABS
- Display digits: 10
- With 2025 button battery
- Environmental protection ABS material, green and environmental protection
- Simple and beautiful, easy to operate
- Dual power supply, automatic shutdown, basic calculator function
- Specification: 114x190x34mm
- Net weight: 150g
- Material: ABS
- Display digits: 10
- With 2025 button battery
- Environmental protection ABS material, green and environmental protection
- Simple and beautiful, easy to operate
- Dual power supply, automatic shutdown, basic calculator function
- Specification: 114x190x34mm
- Net weight: 150g
- Material: ABS
- Display digits: 10
- With 2025 button battery
- Environmental protection ABS material, green and environmental protection
- Simple and beautiful, easy to operate
- Dual power supply, automatic shutdown, basic calculator function
- Specification: 114x190x34mm
- Net weight: 150g
- Material: ABS
- Display digits: 10
- With 2025 button battery
- Environmental protection ABS material, green and environmental protection
- Simple and beautiful, easy to operate
- Dual power supply, automatic shutdown, basic calculator function
- Specification: 114x190x34mm
- Net weight: 150g
- Material: Plastic
- Model: 1559N
- Color: Champagne Gold
- Adapter battery: No. 7 battery x2
- Whether to bring voice function: yes
- Display digits: 12
- Product size: 20.21x15.84x4.91 cm
- Features: voice function, music alarm, date display
- Material: ABS/Metal
- Battery capacity: 900 mAH
- Standby time: 30 days
- Charging mode: USB
- Return one key to the calculator interface (e-book or video interface can return to the calculator state with one key)
- Backlight brightness: 1-5 adjustable
- Built-in memory, you can also insert another memory card.
- Music Playing: Support WMA, WAV and other formats.