Silicone, Plastic Operating Mode: Electrical Item Dimensions L x W x H: 15 x 8 x 5 cm<br> Are batteries included? :without<br> Upgrade shockproof---different from other types of alarm clocks. Our Relime Clock with Silicone Case.<br> The lovely silicone helps to add a non-slip element to it, it helps to protect the clock from minor drops, it is a great choice for travel or outdoor activities.<br> BulletPointWake You Up--- Just press the alert button to activate the alert setting. It starts with a short beep and then gets louder until you turn it off.<br> Also has a snooze function that rings again after 8 minutes. Built-in Light Night---large digital LCD screen, super clear and comfortable visual experience, allowing you to see the time without hassle, easy to read.<br> The night light is very soft and protects children's eyes at night. It also doesn't disturb sleepiness. Widely used --- Easy to set time and alarm, just press or long press the button. Relime digital alarm clock is very<br> Suitable for kids, teens, girls, bedroom, desk, kitchen, office.<br> Hint: It is a 24 hour format clock.<br> This alarm clock runs on 3 AAA 1.5V batteries (not included).