Brother Printer 4 High-Resolutionwith Wi-Fi®, AirPrint®, and Network Connectivity

Print 8.5 inches x 11 inches at up to 8 pages per minute print speed to increase efficiency
Enable even greater mobility with optional mounts and carrying options, and an optional rechargeable Li-ion battery with yield of 600 pages from a single charge1
Connect easily with USB 2.0 and Wi-Fi Direct® interfaces
Apple® AirPrint® to print from iOS®
Android™, iOS®, Google Cloud Print™, and Mopria® support
Windows®, macOS®, and Linux (via USB) OS compatibility
High-resolution 300dpi thermal print technology for top quality

General
In the box:Printer
Dimensions:10.04in x 2.17in x 1.18in (255mm x 55mm x 30mm)
Weight:Without battery: 1.06lbs (480g)
With battery: 1.34lbs (610g)
Memory:32MB DRAM, 32MB flash (6MB available)
Control panel:3 LEDs with 2 buttons
Sealing certification:IP54 with case
Operating temperature / humidity:14° F to 122° F (-10° C to 50° C), 20% to 80% non-condensing
Storage temperature / humidity:-4° F to 140° F (-20° C to 60° C), 20% to 80% non-condensing

Power & print performance
Power:Built-in power supply (Input: 15V DC 4.0A)
Battery:Rechargeable Li-ion battery, replaceable, 10.8V
Battery yield:600 pages per charge
Battery charging options:AC adapter, DC car adapter
Battery charging time:3 hours
Print technology:Direct thermal
Resolution:300dpi
Max print speed:Up to 1.5ips
Max print width:8.21in (208.6mm) max

Connectivity & compatibility
Communications interfaces:USB 2.0 (Full Speed) (mini-B, Peripheral), Wi-Fi®
Communications security:Adhoc: Open System (None/WEP)
Infrastructure:
Personal Mode: Open System (None/WEP) Public Key Authentication (WEP) WPA - PSK/WPA2 - PSK (TKIP/AES)
Enterprise Mode: LEAP (CKIP) EAP - FAST (TKIP/AES) PEAP (TKIP/AES) EAP - TTLS (TKIP/AES) EAP - TLS (TKIP/AES)
Direct: WPA2-PWK (AES)
OS compatibility:Windows®, Mac®, Linux, Mobile Android™, Mobile iOS®
For the most up-to-date compatibility
OS printing:Windows Mobile®, Android™, iOS®, Apple Airprint®, Google Cloud Print™, Mopria™
Print driver compatibility:Windows®, Mac®, Linux
For the most up-to-date compatibility
SDK support:Android 6™ or later iOS® 10 or later
Support software:Software / Document Installer, P-Touch Editor, P-Touch Transfer, Printer Setting Tool, P-touch Transfer Express, Driver Deployment Wizard, Firmware Update Tool, Firmware for Network Connection, BRAdmin Light / Agent / Professional
Apps:Print Service Plugin, Support Center, iPrint&Scan, PJ-673 Print, Print SDK Demo, RJ-4040 Print, Mobile Transfer Express, Mobile Deploy