The VA3 Vibrating Travel Alarm Clock from Serene Innovations has the strongest vibration of any battery-operated clock that we have seen! Be alerted by audible or vibration alarm or a combination of both! Adjustable tone and alarm, the VA3 features a large, easy to read screen. The Serene Innovations VA3 Vibrating Travel Alarm Clock can easily become your only alarm clock around the house. This battery-operated clock not only wakes you up, it is also a timer, temperature display and flashlight all in one smart design. The VA3 features a built-in vibrating alarm with a gradual yet powerful vibration to wake you. The VA3 features big, bright numbers with modern, attractive design that's easy to setup and start using immediately. It includes a built-in clip that can be clipped or tucked under a pillow. Features: Alarm clock, timer, temperature, flashlight Powerful built-in vibrating alarm Audio, vibrating, audio vibration alarm modes Audio alarm has 3 levels of adjustment each for tone and volume 12 or 24 hour clock modes Large, bright and easy to read screen Built-in room temperature display Timer function Built-in flashlight Pillow clip included Dimensions: 4-3/4" W x 1" D x 3" H Battery operated (3 AA batteries included) Warranty One year limited warranty Brand Serene Innovations Product Type Alarm Clock Alarms Vibration, Sound Alarm Clock Style Travel Lamp Plugin No Built-In Transmitter No Dimensions 4-3/4" W x 1" D x 3" H Battery Backup No UPC 804879180463 Returns: Returns requests are accepted within 30 days of the date of purchase through Returns. Returned item(s) must be the item(s) purchased and must be returned complete in new resalable condition with nothing missing.