Product Specification: Material: Glass Feature: Laser engraving Size: 23x17x6.3cm/9.0x6.6x2.4in Weight: 1.2kg/2.64lb Package Include: 1 x Graduation Clock Keepsake 1 x Usb Charging Cable 1 x Gift Card 1 x Wipe Cloth 1 x Gift Box Product Features: Giftable: Whether it's family member or friends who are about to graduate, they will be very happy and touched when they receive the gift. This plaque brings warmth to any important moments, encourage recipients to remember their achievements. Perfect for study, office, or anywhere, it’s a daily reminder of their hard work. Display: Meaningful clock can stand alone on a tabletop, and its simple design blends perfectly with any interior style. To be a centerpiece marking your love and care. It is wonderful for indoor decoration in the living room, bedroom, or study. It brings him/her warm and happiness whenever he/she sees this clock. Power supply: The wooden light base has two modes of power supply, one is using 3 AAA/LR03 1.5V batteries, another one is using the USB cable to connect with the computer, car, or portable charger or use a charging plug(Don't include battery and plug in the package) How to Use the Clock <1>Open the back cover from the gap <2>Put in a 1.5V AA/LR6 battery*(Battery is not included in the package) <3>Rotate the circular gear to adjust the time Tips: Glass clock should only be wiped with a soft cloth, using water, abrasives, and detergents may damage the glass's luster.