Essential details Place of Origin:Guangdong, China
Model Number:EH-1
Brand Name:TWOOC
Material:plastic
Size:3.8x6.0cm
Loud:125dB
Waterproof:IPX5
Fit For:22.2-31.8 BAR
Battery capacity:200mAh
Color:Black, blue,yellow,red
Certification:CE,RoHS,FCC,PSE,IPX5
Weight:36g