Large quantity, favorable price The UK site cannot list electric horn products Domestic Alibaba: ¥16 (minimum order of 100 pieces) International Alibaba: $2.7 (minimum order of 100 pieces) Domestic retail: 25 yuan (includes all activities) AliExpress: $10.98 (including all promotions and coupons) Amazon USA: $11.98 (including all activities and coupons) European Amazon: 12.98 (including all activities and coupons) Packaging weight: 48 grams Packaging dimensions: 4.8*4.6*8cm Material: ABS+PC Decibel: 120dB Waterproof rating: IPX4 Battery type: CR2032 Battery Voltage: 3Vx2 Packaging: 250 per box, box dimensions 53*44*25cm