- Highly efficient 5V USB fog maker driver board: low drive voltage, low power consumption, stable waveform, and high conversion efficiency for reliable, energy-saving operation. - Premium atomisation plate: round ring atomiser plate delivers a medium spray jet with ultra-fine 5um spray openings. The plate has 740 ultra-dense spray holes for efficient and precise atomization. - Durable construction: the atomisation film is coated with an oxidation-resistant silver layer, providing long service life and protecting the coating process to ensure longevity of the atomizer plate. - Environmentally friendly components: the humidifier driver board uses eco-friendly electronic components to promote sustainability and reduce environmental impact. Compatibility and usage: designed for 5V USB power in fog maker and humidifier applications. Use scenarios: - Desktop or small-room humidification with a USB-powered fog maker. - DIY fog effects for photography, model displays, or small stage setups. - Terrarium or plant propagation environments requiring fine mist.