We use high quality ABS material to make this timer more durable. Elegant black color with slim, sleek and simple design, more beautiful and modern. The digital timer has a LED screen. And the black/white LED display is easier to see than the normal gray/black LCD display. The timer has 3 volume levels: low, medium (65 dB) and high (95 dB). When the battery is low, a battery will appear on the screen to notify you that the battery needs to be replaced. There are 2 strong magnets on the back of the magnetic timer, which can be firmly attached to any metal surface. Long press the [ST/SP] button, the multi-function timer can switch to clock mode. It is a clock on your desk, besides, this clock can also be used as an alarm clock, you can set the alarm clock time in clock mode. Powered: by 3XAAA batteries, not included Material: ABS colour: White Package Contents: 1 x timer 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.