Hanchen Label Applicator, Portable Barcode Gun Manual Label Applicator Round 1. PLEASE NOTE: There are 2 versions of the shape of this hand-held labeling machine, one with a pattern on the back and one without, Amazon will ship randomly and cannot be specified. 2. PARAMETERS: Suitable label size: 0.8~1.8?(20~45mm) length 0.8~3.0?(20~75mm) width; Label roll size: Inner diameter?0.8?(20mm), outer diameter?4.7?(120mm); Label interval: 0.08~0.16?(2~4mm), stamp rolls without gaps will not be applicable. 3. DESIGN: White outer material adopts high toughness composite PP, comfortable grip and non-slip; Imported TPR material, soft to rotate; Lanyard design, easy to hang and store. 4. OPERATION: Just press the handle to paste the label. Please note that if the label is longer than 1.8?(45mm), it may be needed to press more than once to complete the labeling. 5. FEATURES: Labels are flat with no air bubbles. Please note that it is a label applicator only and cannot be used to print labels. We provide ONE YEAR WARRANTY for every our customer.