Style: Green USB Input: DC 5V Projection Distance: 0.5-5m Hour : 12H/ 24H Power Type: USB Battery: 2032 button cell (Battery not included) Material: ABS colour: As shown Package Contents: 1 x alarm clock 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. This particular projecting alarm clock for bedrooms comes with a buzzer volume, friendly for heavy sleepers who 't used to the sudden loud sound. And pressing the big SNOOZE button at the top, you can extra precious 9 minutes of sleep till the loop of this alarm. This digital clock can project the time onto the wall or ceiling, so sleepers 't have to roll over when checking it. The arm can swivel 180 degrees for positioning, a fine. Furthermore, you can adjust the brightness of primary display whenever This digital clock comes with a 3-level brightness dimmer to finding an optimal setting for your sleeping sessions. Sleek and design, packed in a beautiful gift. A great to show your care, and an unusual to . This digital alarm clock is a perfect gift for everyone, no matter for the or the young, men or women, boy or . Also suitable for any like birthdays, Christmas, 's Day, Father's Day, Mother's Day, etc. The device is also fitted with convenient additional features which is a unique battery system. This one is vital because it can retain all even after a power outage, and can be used for about 2 years. This product with an adapter to use, NO battery power.