All you have to do is open and close the scale quickly a few times to "pump up" the energy level - then you're ready to weigh.

Specifications:

• Capacity: 5 kg / 1 g.
• Units: g / oz / ml / lb:oz / Water (ml) / Milk (ml).
• Tare function / Automatic shutdown.
• Overload and battery level indicator.
• Battery-free technology.