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Shipment within 48 hours after the order is placed. Display mode: LED display Power supply mode: AAA alkaline battery Maximum display digits: 12 digitswelcome to our shop There are a lot of discounts on the products in our shop, and the number of products ordered is large So delivery will take about 7-10 days Please be patient and please confirm your name, address and phone number when placing the order. After the order is placed, the recipient will not be able to change the order information. Welcome to pay attention to our shop and check new products frequently. Service hours: Monday to Sunday 9:00 a.m.-9:00 p.m.