Portable HD Handheld Scanner – Wireless Document & Image Scanner Pen with LCD Display Color:Memory Card Only - 16 GB The content of main fabric

The content of main fabric ingredient 2: 100%

Color: BlackTuning Modes: Chromatic (C) / Guitar (G) / Bass (B) / Ukulele (U) / Violin (V)Reference Pitch: 440HzTuning Accuracy: ±0

Note: Non-Apple branded product

Compatible with Android and iOS smartphones

Material: cotton

Portable HD Handheld Scanner – Wireless Document & Image Scanner Pen with LCD Display Color:Memory Card Only - 16 GB The content of main fabricFeatures: White Balance: AutoImage Sensor: A4Scanning Speed: 900 DPI Color Scan 10 Seconds Page 600 DPI Color Scan 8 Seconds Page 300 DPI Color Scan 3 Seconds Page Storage Capacity (Based on 2GB TF Card): 900 DPI Up to 300 Pages 600 DPI Up to 400 Pages 300 DPI Up to 1500 Pages Storage Method: Micro SD TF Card (Not Included), No Internal MemoryExtended Memory Support: Micro SD TF Card (1GB32GB)Transfer Method: USB 2. 0Power Supply: 2 AA Batteries (Not