Description: 51mm Waterproof Piezoelectric Ultrasonic Speaker. Rated Noise Power: 5.5Vp-p. Rated Long Power(Max): 30Vp-p. Rated Frequency: 2.5-60KHz. Can be used in repellers, bird repellers, dog training devices, etc. Specification: Poduct: Piezoelectric Ultrasonic Speaker Material: ABS Rated Noise Power: 5.5Vp-p Rated Long Power(Max): 30Vp-p Rated Frequency: 2.5-60KHz Operating Frequency: 20 ±5KHz Rated Sensitivity: ?100dB Operating Temperature: -20?~60? Storage Temperature: -30?~70? Diameter: 51mm/2.01inch Height: 20mm/0.79inch Package Includes: 1 Piece Piezoelectric Ultrasonic Speaker Note: The above size is measured by hand, please allow slightly difference. Thanks !
