Solar Calculator High Color Dopamine 12 Bit Mechanical Key Scientific Computer Features: Portable calculator with a large 12-bit LCD display screen, clearly visible, allowing you to see numbers at a glance easy to store in a drawer or carry in a schoolbag or Briefcase; Suitable for home, school, and office use The basic standard calculator is made of polypropylene Ensure normal daily use; Candy colored design, reasonable button layout, beautiful and practical Electric digital calculators have button batteries and solar energy; More and convenient Product Description: Product Name: Solar Calculator High Color Dopamine 12 Bit Mechanical Key Scientific Computer Net weight:190g Product size: 14.5*15.5cm Package Content: 1x calculator fall decorations for home kitchen tool home tool kits for all purpose tool set for home tools & home improvement gardening tools home tool kit fall decorations for home kitchen tool home tool kits for all purpose tool set for home tools & home improvement garden tool organizer gardening tools home tool kit