https://www.ebay.com/sch/i.html?_nkw=Datamax+Portable+Rl4+Dp+50000310+Rl4E+Dual+802+11+Battery+E+Charge&_sacat=0&_dmd=2

Datamax-Portable Rl4-Dp-50000310 Rl4E Dual 802.11 Battery & E-Charge

Regular price
$1,066.00
Sale price
$790.00

Features Dual 802.11 battery & E-charge Specifications Product Type: Direct Thermal Printer Recommended Use: Label Print Print Color Capability: Monochrome Maximum Mono Print Speed: 4 in. Per Sec. Maximum Print Resolution: 203 DPI Standard Memory: 64 MB Bluetooth: Yes Wireless LAN: Yes Power Source: Battery Memory Voltage: 1.20 V Headphone: Yes Buttons & Keys: Power Button Charging Capability: Yes