Description: Features: Superior quality Chrome-plating aluminum and best ABS shell, shockproof and durable. Snail shape design, novelty and beautiful appearance. No tubes required. Loud and clear sound can up to 130dB. Instant power. With air intake protection system, safety and efficient. Easy installation, mounts with only 1 screw. Specifications: Material: Aluminum Pump Head + Steel Pump Body + ABS Shell and Parts Color: Black & Red Current: 18A-20A Wattage: 240W Sound Level: 130dB Sound Type: Dual Tone Size(L x W x H): 14.5 x 9.4 x 11cm/5.71" x 3.70" x 4.33" Snail Width: 7.5cm/2.95" Package Weight: 775g Package Included: 1 x Dual Tone Air Horn 1 x Relay 1 x Washer 1 x Long Screw with Nut Notes: 1. Please check the size carefully before you purchase. 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .