661 Lbs Electronic Postal Scale 50g Precision Integrated Stainless Steel Digital Scale with LCD Backlight Display Shipping Scales with Auto off/ Data Hold/ Tare/ Count Electronic postal scale is suitable for shipping packages. With 300kg (661lbs) capacity, 50g precision and LCD display screen with backlight, it's convenient for you to read and operate. It also features data hold function, tare function and count function to meet different requirements in practical use. Features: Clear LCD screen display with green backlight, easy to read. Large stainless platform with protective foam pad, 300kg (661lbs) capacity, 0.05kg precision. kg/ lb/ oz changeable, satisfying different needs. Data hold function, tare function and count function for conveniently weighing. Integrated storage, convenient and space-saving. With anti falling design. Settable auto off time, maximum 540s, "0" means always on. Dual power supply methods: USB 5V or battery powered. Specifications: Capacity: Maximum 300kg, Minimum 150g; Maximum 120kg, Minimum 30g (Optional) Precision: 50g; 10g (Optional) Color: Silver + Black Material: ABS+Stainless Steel Unit: kg/ lb/ oz Power Supply: USB 5V or 3 * AAA Battery LCD Screen Size: 101.5 * 32mm / 4.00 * 1.26in Display Size: 153.4 * 83.4 * 25mm / 6.04 * 3.28 * 0.98in Scale Size: 406 * 306 * 56mm / 15.98 * 12.05 * 2.20in Item Weight (Display+ Scale): 1900g / 4.19lb Package Weight: 2200g / 4.85lb Package Size: 43.5 * 34.5 * 8.5cm / 17.13 * 13.58 * 3.35in Package List: 1 * Electronic Postal Scale 1 * USB Cable 2 * Adhesive Hook 3 * AAA Battery 1 * User Manual (English)