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Brand: Yixu Display mode: LED display Power supply mode: AA alkaline batteryPay attention to this store, and welcome to introduce friends to buy it. For more discounts, please refer to the store homepage introduction or chat to consult customer service. If you have any problems after picking up the goods, such as missing parts, sending the wrong goods, defectives, etc., please contact us first, don't worry about bad reviews, we will definitely solve the problem for you, thank you!