1). Aluminium magnesium alloy, accurate die casting of the shell, light, portable, dust prevention and anti-magnetism 2). 360°rotation of shackle, low voltage reminder and stable indicator light reminder 3). Back splint design of fast-loading battery, replace the battery more easily 4). Display screen: ultra-high brightness digital tube 25mm and 5 digits red/green LED display 5) Switching unit of measurement 6). Capacity: 0.5t,1t,1.5t,2t