1,Color:Black/white/Blue/Pink
2,Battery: 130mah lithium battery, can be recharged cycle, battery cycle life more than 600 times
3,Time: Keep ringing 35 minutes
4,LED Light : YES, Lighting time is about 150 minutes
5,Volumn:>120db
6,Waterproof function, waterproof grade IP44
7,Product weight : 30g(device & battery), 45g(with packing)
8,Product size: 70*36*17mm/pc, Packing box: 78*40*34mm
9,Carton No: 340pcs/ctn , G.W:17.0KG/ctn, Carton size: 40*34*33cm/ctn
10,OEM: Add you Logo, specific packing box