Availability

•  Available (2)

Data output

•  No (2)
•  Yes (4)

Accumulation

•  No (1)
•  Yes (1)

Minimum capacity

• 20 g (2) 

  0.4 kg (1) 1 kg (2) 2 kg (2) 4 g (3) 10 g (2)

Power supply

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