Model Number: TL-1815G-138W70 Brand Name: RYD Key Specifications/Special Features: 1. Item: TL-1815G-138W702. Resonant frequency: 138.0±5.0kHz3. Resonant impedance: 100Ωmax.4. Static capacitance: 3000pF±20% at 1.0kHz5. Input voltage： 5～13VDC6. Rated voltage： 70Vp-p max.7. Input frequency： 2.5W max. (Normal use 1.5W)8. Test environment： 23±3℃ 40～70%RH9. Storage temperatures：-30℃～+80℃10. Working life: ≥3000hrs11 Atomization amount： 40～60ml/hour