100% Brand New.
<br />Color: White and Blue, Yellow and Red, White and Red
<br />Material: Plastic
<br />Shape: Round
<br />Working Voltage: 1.5V
<br />Volume: 120 db
<br />Diameter: 4 cm/ 1.6 inch
<br />Battery: 23 mA 12V Button Battery (Included)
<br />Lightweight and portable, carry it with you anywhere. 
<br />Notes: The alarm sound is very lound, never put the unit close to your ears.
<br />Package Content: 1 x Smile Surveillance Alarm