Features:-It adopts high-quality movement, silent and non-tick-tick, will not make any annoying noise, creating a quiet study/sleep/work environment.-Built-in light function makes it easy to check the time in dark environments.-It features a metallic finish with a brushed texture that adds luxury and sophistication to any space.-Easy to use, just use the on/off switch to activate the alarm, turn the knob to set.-The alarm is loud enough to wake up even a deep sleeper, making it perfect for adults, teens, kids, and seniors.Note: due to transport vibrations, the minute marks on the clock face may be misaligned, this is not a malfunction and can be realigned by manually rotating the clock face.Specification:Colour: blue&silverSize: 4.5*2.2*6.3 inchesBattery.