Tbest Ultrasonic Humidifier, Air Humidifier Driver Board Zerodis 740 USB 5V Ultrasonic Atomizer Atomization Plate Circuit Cotton Mist Maker Tranucer and Module Holes Bottle for Arduino Humidifiers

• Ultra-Fine Spray: The Ultrasonic Atomizer guarantees ultra-fine spray particles and substantial atomization, ensuring a dry desktop for uninterrupted use.
• Energy-Efficient: Functioning at a low driving voltage with low power and low impedance, our Humidifier Atomization Plate ensures a stable waveform and high conversion efficiency for sustainable use.
• Dense Spray: The atomization piece provides a centralized spray with microscopic 5μm ultra-fine spray aperture and 740 dense spray holes for comprehensive coverage.
• Durable Coating: With an anti-oxidation silver layer protection coating, the atomized sheet ensures long-lasting functionality.
• Environmentally Friendly Material: Made with high-quality ABS, silicone, and ceramic materials, our humidifier atomizer adheres to environmental protection standards for responsible use.

1. Ultra‑fine spray particles, large amount of atomization, not wet desktop. 2. Low driving voltage, low power, low impedance, stable waveform, high conversion efficiency. 3. Spray in the middle of the atomization piece, 5μm ultra‑fine spray aperture, 740 ultra‑dense spray hole number. 4. The anti‑oxidation silver layer protection coating process on the surface of the atomized sheet has a long life. 5. Adopts high quality ABS + silicone+ ceramic material, environmental protection. Specification: Item Type: Humidifier Parts Material: ABS + Silicone+ Ceramic Color: As shown in the picture Weight: Approx.8g/0.3oz Voltage: 5V Current: 300mA Power: 2W Aperture: 5μm Number of Holes: 740 Punching Area: Φ3mm/0.12in Steel Sheet Diameter: 16mm / 0.63in Outer Diameter of Silicone Ring: 20mm / 0.79in Resonance Frequency: 108KHz (Fixed Frequency) Atomization Amount: ≥50ml/h Switch Control: Yes Timing: 4 hours shutdown PackageList: 1 x Atomization Plate 1 x Circuit Board 1 x Cotton Swab Note: 1. Please allow 1‑2mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.