Operating Voltage : DC 3V .
Material Composition : Buckle : 60% PC +20% POM+20% Zinc Alloy
Webbing: 100% PP
Webbing Length : Webbing adjusts to fits bags up to 182cm(72”) 
Digital Weight Scale : Range of measurement 3.0 Kg -35.0 Kg (7lb - 77lb) .
Unit System : Metric & Imperial unit system(Kg or Lb )
Resolution : +/- 2% of accuracy .
AUTO Power Off : 120 Seconds .
Battery Life: 50 hours continuous working.
Accessories: Black color printing User Manual (A4 size) .
2 Pcs LR44/L1154 type Alkaline battery (ENERGIZER Brand)
PP Bag
Certifification: CE (GZES140700855101)
EN61000-6-3:2007/A1:2011 (HKES140700151301)
EN61000-6-1:2007 (HKES140700151301)
REACH SVHC (65414-01749)
Utility Patent: CHINA PATENT : ZL2012.2.0519085.0
EU PATENT ,application no. 1218974.2 ,pub. no. GB2500448A
United States PATENT : US8952276 B2
Design Patent: EU PATENT : 002460857-0001