Form Color	Blue	
<br />Power Adapter	Battery	
<br />Material	ABS + LED	
<br />Quantity	1 Set	
<br />Remote Control Range	8~10 m	
<br />Power Supply	2 x L735(included)	
<br />Battery included or not	Yes	
<br />Battery Number	2	
<br />Packing List	1 x Key finder	
<br />
<br />
<br />Just blow the whistle, it will make bee bee sound, red LED light flashes at the same time; Effective range can be up to 10 meters.                                                    
<br />                                                                            Dimensions: 2.20 in x 1.10 in x 0.55 in (5.6 cm x 2.8 cm x 1.4 cm)
<br />Weight: 0.42 oz (12 g)
<br />
<br />                        
<br />                                            
<br />                
<br />