Small footprint and lightweight (265g approx.)
80mm/sec (max.) printing speed *1
58mm paper width
Drop-in paper loading
Label printing (option)
Operation by Li-ion battery or AC adapter (Optional battery required)
Built in internal battery charger
Label design software available

*1: Use dedicated AC adapter, printing ratio 12.5%
*Specifications are subject to be changed for improvement without notice.

Printing method

Direct line thermal

Direct line thermal



8dots/mm (203dpi)

Paper width


Printing width


Paper roll diameter

Max φ50mm

Printing speed

Max. 80mm/sec. 

Character size , Characters / line

FontA:24x12dots (1.5×3.0mm) , 32 characters/line
FontB:16x8dots (1.0×2.0mm) , 48 characters/line

Character type

Alphanumeric,International, PC437/850/852/857/858/863/865/866/WPC1252 Katakana


Serial(RS-232C) / Pararell (Centronics)/ USB 2.0

Logo registration

Download bitimage


UPC-A/E , JAN13/8 , CODE39 , ITF , CODABAR , CODE128

2D barcode(Option)

QRcode , Maxicode , PDF417 , DataMatrix , MicroPDF417

Input buffer

8k bytes


ESC/POS conformity
*ESC/POS is registered trade mark of Seiko Epson Corporation.

BL-58 compatible

Setting position

Horizontal/Vertical(Wall mount)


VCCI B、FCC B、CE marking

Service life

Pulse activation : 100million pulses or more
(Room temperature, Printing ratio 12.5%)
Abrasion resistance : 50Km or more

Battery life

UR-250:Print thermal paper approx 210m(60,000lines)
UR-121:Print thermal paper approx 140m(40,000lines)
*Conditions: Continueous print, Printing density 100%, Printing ratio30%, New battey with full capacity
*UR-250 and UR-121 are no longer available.

Power supply

Battery pack(Lithium ion battery)
Part No.: UR-250
Voltage: DC7.4V
Capacity: 2500mAh
Charging time: Ave.3hours(Max. 4hours)
Part No.: UR-121
Voltage: DC7.4V
Capacity: 1700mAh
Charging time: Ave.2.5hour(Max.4hours)
AC adapter
Part No.: BLS-120W
Input : AC100 to 240V, 50 to 60Hz, 1.0A
Output : DC9.0V, 3.0A

Power consumption

Standby: 50mA or less
Printing: Ave. 2.6A(Peak 3.7A)
*DC7.4V, Printing ratio 25%, at room temperature

Operating condition

Temperature: -10℃ to +50℃(Using battery)
Humidity: 20%RH to 85%RH(No condensation)
Using AC adapter : 0℃~+40℃
Recharging battery : 0℃~+35℃
Guaranteed printing quality : +5℃~+40℃

Storage condition

-20℃-+60℃/10%RH-90%RH(no condensation)

Dimensions (W×D×H)



265g ( paper not included)

Paper roll

Recommendable paper: TF50KS-E2D(Nippon Paper Industries)
Paper width: 57.5mm +0.5mm –0
Thickness: 62µm to 95µm
Diameter: φ50mm or less

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