1. Stainless steel upper/lower pans, water-proof sealing structure. 2. Equipped indicator: XL3119L (see prief instruction for details function below) 3. Auto-conversation of twin weighing capacities: 15/30kg, 30/60kg. 4. DC/AC power and LCD monitor with background lighting. 5. Unit indication selection selection: kg, lb, oz, ct. 6. Print out port. 7. Rs-232, Rs-485 ports. 8. High stability mode: particularly suitable for weighing fowls and aquatic products to obtain a stable and accurate result. 9. This product can be widely used in industry, agriculture, animal husbandry, business and daily use. 10. This product is especially suitable for use in supermarkets, farm products trade markets, aquatic products market and restaurants. Function of the indicator XK3119L 1. Division:1/3000, 1/6000, 1/15000. 2. 6- Digit backlighting LCD Display. 3. Print port RS-232, RS-485 (need order). 4. Simple Calibration. 5. Unit: Kg, Lb., Oz, Ct. 6. Power: AC/DC, Rechargeable battery. 7. Using In Platform Scale Scale. 8. Working Temperature: 0~40℃, Humidity≤85%.