◆Volume：120dB

◆Material：Plastic

◆Size：38x60mm

◆Weight：34.5g

◆Battery：CR2032 * 2PCS

◆Waterproof：IPX4

◆Colour:Black、black Blue、BlueRed

◆Packing : carton

◆Packing Box size：4.8x4.8x8.4cm

◆Piece weight：47.2g

◆QTY：250pcs

◆G.W 13.25kg

◆N.W 12.5kg

◆MEAS：50x42x25.5cm