Equipment Overview
This portable hydrogen inhaler combines hydrogen inhalation, hydrogen-rich water preparation and an eye-care accessory configuration. The QM-300DG uses SPE/PEM electrolysis and a 4.3-inch touchscreen in a compact 3.5 kg unit. It offers a starting point for buyers comparing a portable equipment package with a floor-standing system.
Specifications
Technical specifications
| Model | QM-300DG |
|---|---|
| Maximum power | 90W maximum |
| Power supply | AC 110V / 220V, 50Hz |
| Dimensions | 21.8 × 21.8 × 30.3 cm (±0.3 cm) |
| Net weight | 3.5 kg (±0.3 kg) |
| Electrolysis technology | SPE / PEM electrolysis |
| Display / controls | 4.3-inch touchscreen |
| Functions / configuration | Hydrogen inhalation, hydrogen-rich water preparation and eye-care accessory configuration |
| Water requirements | Purified or distilled water; follow the supplied operating instructions |
| Package dimensions / weight | 28 × 28 × 40.5 cm (±2 cm); 5.1 kg (±0.3 kg) |
| Model-specific OEM options | On-screen logo, interface styling, program customization and packaging materials |
Compare the Portable Hydrogen Inhaler Package
Review the selected functions and accessories together. The unit measures 21.8 × 21.8 × 30.3 cm, with a stated dimensional tolerance of ±0.3 cm. Its listed power supply is AC 110V / 220V, 50Hz, and maximum power is 90W. Ask for the electrical configuration, package list and instructions that match your order.
For branded projects, the documented QM-300DG options cover an on-screen logo, interface styling, program customization and packaging materials. Use the OEM and ODM project checklist to define the artwork and approval scope. Compare other formats in the hydrogen equipment range.
Prepare Your Equipment Quotation
Include your destination country, estimated quantity and selected equipment version. Request the package list, applicable instructions and available model-specific documents. Send your equipment requirements so the configuration and commercial terms can be reviewed together.
BUYER QUESTIONS
Product and Order Questions
Use these answers to prepare a model-specific equipment inquiry.
What functions are included in this portable format?
The documented functions are hydrogen inhalation, hydrogen-rich water preparation and an eye-care accessory configuration. Confirm the accessories supplied with the selected package.
Which water source is listed for QM-300DG?
The product information lists purified or distilled water. Use the operating instructions supplied for the exact unit for filling, cleaning and maintenance.
Can the screen and packaging carry our branding?
QM-300DG has documented on-screen logo, interface, program and packaging customization options. Share your artwork, quantity and destination market to review the project scope.
How does this differ from the high-flow machine?
QM-300DG is a compact multifunctional portable format. The high-flow system is a separate floor-standing product with 1500 or 3000 ml/min versions. Compare the full equipment package rather than transferring specifications between models.

