Rated Voltage: input 110V, output 3.3V, Current: 1.5A Built in battery compartment for DC 3V AA2pcsnot included Product Size: 7"X7"X10.23"(LXWXH)(=18X18X26cm) Packing Size: 16.73"X9"X9.5"(LXWXH)(=42.5X23X24cm) N. W: 6.6lb=3.0kgs G. W: 8.59lb(=3.9kgs) Operation temperature between -15ºC to +45ºC.Watch winder X 1 Pillow X 4 User manual X 1 Wipping glass cloth X 2 Power pack X 1. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. The item "Automatic 4+0 Watch Winder Rotation Case Bamboo Display Box jewelry Storage" is in sale since Friday, April 12, 2019. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Boxes, Cases & Watch Winders". The seller is "honestdentalshop" and is located in Rowland Heights, California. This item can be shipped to United States.