... excellent features such as high precision and quick response in weighing, stable and reliable in performance. 1. Specification Maximum Capacity 3KG ... . Main Function: Zero, tare, zero tracking, weighing, accumulation, setting upper limitand lower limit for check weighing and AC & DC etc4. Power Supply ... )7. Humidity: ≤ 90%R.H.8. Protection class: IP65 Waterproof weighing scales-WR6