From the product description, check product page for current description, price and availability:

• Super Solid Design – This gram scale equipped with 4 high precision sensors and stable base, with stainless steel platform scale which is accurate and fast reading.
• Large Capacity – Weighing up to 3000g and accurate to within 0.1g, meeting family needs. Switch units at random among g, kg, lb, oz, ct, tl, four buttons are easy to operate.
• Multi-function Pocket Scale – Fit for Multiplayer Use, suitable for kitchen, home, school, baking and postal parcel, also can help us to reduce waste and master all material.
• Automatic Energy Saving – Low power charge reminds you to replace batteries, 90 seconds no operation will automatically turn off.