Indicator Model: HFS-1/HFS-2/HFSI3

Display Type: LED

Power: 6v Battery and AC 220v source

Standard Features:
* A/D readability 1/30000
* Auto adjust speed and digital filter
* With power save mode
* Low battery protection
* Accumulation auto/manual
Optional function:
* Display 10 times enlargement
* Auto display locked
* KG/LB switch function