POS-6000 4G Version 2GB+32GB 58mm PDA Handheld 5.5 inch Barcode Two-dimensional Code Android Smart Scan Code Cash Register Thermal Printing Machine, US Plug(Blue) Apple Accessories Equipped with 21MM eyepiece and

Equipped with 21MM eyepiece and a custom hood

Sensitivity: -34dB+/-2dB(0dB- 1V/Pa at 1kHz)

Battery capacity: 500mA/3

Output power: 7

POS-6000 4G Version 2GB+32GB 58mm PDA Handheld 5.5 inch Barcode Two-dimensional Code Android Smart Scan Code Cash Register Thermal Printing Machine, US Plug(Blue) Apple Accessories Equipped with 21MM eyepiece andFeatures 1. High speed and clear printing. 2. Small size, light weight, wireless design, simple connection, convenient operation and maintenance, and reliable performance. 3. Built in rechargeable 5000mAh lithium ion battery, long standby time. 4. 5. 5 inch HD screen, multiple connection methods. 5. Suitable for many commercial occasions. Parameter 1. Printing method: thermal printing 2. Printing width: paper width 58mm, effective width 40mm 3. Print