Atomization Plate Module Integrated Circuit Board Driver with Timing Switch for 5V USB Humidifier

Feature: 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, 5micrometer‌ 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: 5micrometer‌ 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: more than 50ml h Switch Control: Yes Timing: 4 hours shutdown. Package List: 1 x Atomization Plate1 x Circuit Board1 x Cotton Swab1 x Bracket 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.