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Brand: Muhibiscus \N Model: Text Storage Calculator Gift by Relationship: Friends Type: Multifunctional, Scientific Function, Pocket Pocket, Other/other, Office Portable, Office Business Type, programming scientific type, financial management type, graphic programming type, voice calculator \N Color classification: Chinese regular version Black, Chinese anti-peep version Black, English regular version Black, english anti-peep version Black The maximum number of display digits on the screen: 14 digits Adapt battery type: dual power supply Screen material: LED Applicable scene: Auxiliary Learning Key panel material: plastic