Ma frequency a Resonance: 2.9±0.5KHz Mphamvu yamagetsi: 3-20VDC Mphamvu yamagetsi: 12VDC Kugwiritsa Ntchito Panopa: 35mA Max.at Ovotera Voltage Mlingo wa Kupanikizika kwa Phokoso: 100dB Min pa Voltage Yovotera pa 10cm Tone Natural:Kumveka kokhazikika Kutentha Kwambiri: -40 ~ +85°C Kulemera kwake: 17.5g Zida Zanyumba: ABS