Key Specifications and Features (PM-406) Feature Details Capacity 200 kg (Maximum Weight) Model PM-406 Precision/Division High precision, typically 50g increments Display Dual LED/LCD Display (visible to both vendor and customer) Display Info Shows Weight, Unit Price, and Total Price simultaneously Platform Material Durable Stainless Steel top pan and a sturdy metal frame Power Source Dual: AC Power (mains) and a built-in 4V Rechargeable Battery Battery Life Long-lasting, often advertised for up to 40 hours of continuous use Functionality Price Computing: Ability to store up to 6 or 7 unit prices in memory Durability Features a waterproof and oil-proof keyboard