Comparison : Item # ZK830-0912-010, Avery Weigh-Tronix 10 Pound (lb) Capacity AC Power ZK830 Counting Scale
Item # ZK830-0912-020, Avery Weigh-Tronix 20 Pound (lb) Capacity AC Power ZK830 Counting Scale
Item # ZK830-0912-050, Avery Weigh-Tronix 50 Pound (lb) Capacity AC Power ZK830 Counting Scale
Item # ZK830-0912-070, Avery Weigh-Tronix 70 Pound (lb) Capacity AC Power ZK830 Counting Scale
Item # ZK830-1214-020, Avery Weigh-Tronix 20 Pound (lb) Capacity AC Power ZK830 Counting Scale