This is a seller refurbished device. It has no battery, no back cover. Item is in working condition.

•  4G LTE Wireless Router(Mobile 4G Router)
  
• Support 4G LTE Bands B2/B4/B5/B12/B17
  
• Support 3G CDMA 1x/EvDO BC0/BC1
  
• Wi-Fi: 802.11 b/g/n 2.4GHz & 802.11 a/n 5GHz
  
• LAN/WAN plug (1 RJ-45 plug) + Telephone plug (2 RJ11 plugs)
  
• Support up to 40 users simultaneously
  

ZTE MF275U 4G Router with voice technical specifications:

• * 4G LTE Wireless Router(Mobile 4G Router)
• * Internal: 256MB ROM + 128MB DDR2 RAM
• * Support 4G LTE Bands B2/B4/B5/B12/B17
• * Support 3G CDMA 1x/EvDO BC0/BC1
• * Wi-Fi: 802.11 b/g/n 2.4GHz & 802.11 a/n 5GHz
• * Wi-Fi Settings: AP Isolation, Max connection number, Black List, WPS
• * Support simultaneous connections for up to 40 devices
• * Network Interface Plug: LAN/WAN plug (1 RJ-45 plug) + Telephone plug (2 RJ11 plugs)
• * 802.11 Security: Open, WPA2(AES)-PSK, WPA-PSK/WPA2-PSK
• * No battery, no back cover. Please check the pictures.
• * Data and Routing Protocols: TCP/IP, DHCP, PPPoE, PPTP/L2TP/IPSec Pass-through
• * Firewall: Port Filtering, Port Forwarding, URL Filtering, UPnP, DMZ
• * Compatibility: Microsoft® Windows XP®, Windows® 7, Windows® 8, Mac® OS and Linux®

We ship worldwide.

• For the items "USA STOCK" we ship from New York via USPS, estimated delivery 4-8 days.
• Free Shipping to USA
• 11-33 days to Australia / Canada / Israel / Other Countries
• 11-25 days to most countries in Europe (United Kingdom / France / Netherlands / Switzerland / Germany / Belgium)
• 11-25 days or more to USA (from Hong Kong)
• All items will be shipped from Hong Kong, unless stated otherwise.
• 6-12 days with express shipping to worldwide. (Additional charge will be applied for express shipping) 

We accept return in 14 days. We charge %10 restocking fee for returns. Please click here to check our return policy page for more information.