Availability

•  Available (2)

Data output

•  No (1)
•  Yes (1)

Accumulation

•  No (4)
•  Yes (2)

Minimum capacity

• 20 g (2) 

  4 g (2) 10 g (2) 10 kg (1) 20 kg (1) 30 kg (1)

Power supply

•  power adapter (2)
•  rechargeable battery (2)