・Multi-size compatibility:Provides adjustable paper guides to print paper labels of various sizes to meet your diverse printing needs. Adjustable width range is 20~64mm ・Multi-system compatibility:The driver can run smoothly on Windows XP,7,8,10,for Mac Os systems. If you need to use mobile printing,please choose the Bluetooth-compatible version and download the mobile printing APP to print labels through your smartphone ・Durable and cost-saving:Adopts direct thermal printing technology,no ribbon or toner is required ・Dual-mode printing:Supports printing of self-adhesive labels and receipts,one machine can be used for more scenarios Specifications: Model CT220K Print mode Thermosensitive Resolution 203DPI (8dots/mm) Max print speed 127mm/s Max print width 56mm Max print length 120mm Paper width (including release paper) max 64mm,min 20mm Diameter of paper roll core 25.4mm~38.1mm Outer diameter of paper roll max 90mm Paper positioning mode Clearing,Black label,Continuous Paper detection mode Reflection (left) Communication mode Standard USB,Bluetooth-compatible (optional),Ethernet port RAM 640KB SDRAM,4MB FLASH Language TSPL,ESC/POS Typeface ASCII 12*24,24*24 GB18030 24*24 Song typeface 12*24 Extended Song typeface Barcode CODE128,CODE39,CODE93,EAN8,EAN13,EAN128,UPC-A,UPC-E,ITF14 QR code QR CODE Power source specification Input:AC 100V-240V,50-60Hz Output:DC 12V 3A Body size 184*137*128mm Body weight 725g Working condition Temperature:0~40℃ (41~104°F),Humidity:(non-condensing) 25~85% Storage condition Temperature:-40~60℃ (-40~140°F),Humidity:(non-condensing) 10~90% Operating system Android 6,iOS10,XP or above Safety certificates CCC,CE,FCC,RoHS Package included: ・1 x Printer ・1 x Power Adapter ・1 x Power Cable ・1 x Data Cable ・1 x English User Manual ・Other things not included