Ma frequency a Resonance: 2.8±0.5KHz Mphamvu yamagetsi: 3-15VDC Mphamvu yamagetsi: 12VDC Kugwiritsa Ntchito Panopa: 95mA Max.at Ovotera Voltage Mlingo wa Kupanikizika kwa Phokoso: 100dB Min pa Voltage Yovotera pa 10cm Tone Natural:Phokoso la alamu Kutentha Kwambiri: -40 ~ +85°C Kulemera kwake: 20g Zida Zanyumba: ABS