Scientific Calculator with 240 Functions and 2-Line Screen Multi-purpose Portable Student Calculator for Math Teaching Default Title:Default Title Feature 4: USB Poverbank /

Feature 4: USB Poverbank / Quick Charge 3

Communication: Wireless+Wired

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Feature 7: bike phone holder for iPhone 12 pro max

Scientific Calculator with 240 Functions and 2-Line Screen Multi-purpose Portable Student Calculator for Math Teaching Default Title:Default Title Feature 4: USB Poverbank /SPECIFICATIONS Brand Name: Ninth World Style: General Purpose Calculator Max. Digits: 12 Origin: Mainland China Material: plastic Power Source: Battery Model Number: Portable Multifunctional Calculator Applicable Battery Type: Battery Unit Type: piece Package Weight: 0. 113kg (0. 25lb.) Package Size: 17cm x 8cm x 17cm (6. 69in x 3. 15in x 6. 69in) Choice: yes Features: Multifunctional mathematics calculator: can use to calculate advanced functions.