DescriptionPro1- PMB400 Portable 4inch Bluetooth & Wifi PrintingSupports on Android / windows & IOSReceipt & Label Printing Dual optionProvide efficient products and services for different customers and various application scenarios ·Easy loading paper structure. ·Photoelectric sensor Photocoupler detection. ·Appearance patent/CCC/CE/FCC/ROHS. ·Professional APP with friendly interface & powerful functions. ·Powerful after-sales service provides you with a better user experience.Paper wide：40-110mm NFC Large capacity battery 2400mAh
