QIRUI B20Pro Student Error Correction Printer Ultra HD Grayscale Homework Organizer Copy-Free Mini Portable Thermal Home Label Printer Bluetooth 2-Inch Adhesive

Product Specifications

Brand: QIRUI (AiYin)

Product Name: 2-inch Mini Error Question Printer (Model: B20Pro)

Printing Technology:

Black and white thermal printing

304 DPI grayscale ultra-clear resolution

Supports both vertical and horizontal printing

Clear text and image printing with fine detail, suitable for small fonts

Print Width:

2 inches (48mm paper width)

Paper Compatibility:

Supports 3-inch roll paper (adhesive and continuous types)

Connectivity:

Bluetooth wireless connection

Compatible with “AiYin” mobile app for efficient error question capture, OCR text recognition, image printing, and AI-assisted printing features

Battery:

950mAh rechargeable battery

Power Input:

DC 5V, 2A

Product Dimensions:

85mm (length) x 84mm (width) x 41mm (height)

Compact and portable design, easy to carry and use on the go

Included Accessories:

B20Pro printer x1

Data cable x1

User manual x1

3-inch adhesive roll paper x3

3-inch continuous roll paper x4

Watercolor pens x6

Features:

Instant printing of error questions to reduce manual copying and improve study efficiency

High-quality grayscale printing for clear and detailed error question analysis

AI-powered app supports quick photo capture, text recognition, and error question organization

Portable mini size fits in the palm, ideal for students to organize and review mistakes efficiently

Supports DIY printing, doodle printing, and personalized note-taking

Suitable for various scenarios including study materials, notes, labels, and creative printing

Usage Benefits:

Helps students quickly identify and correct weak points

Reduces study burden with fast and clear error question printing

Enhances learning efficiency with smart error question management and printing

Note:

Product size measurements may have ±1mm deviation; please refer to the actual product.