Use the full model code on your device to confirm a match.MODEL SUPPORT
MY-138B
Portable nebulizer
Instructions, device help and replacement-part guidance for your model.
- Identify it
- Tall display and two front buttons
- Power
- 3.7 V, 1200 mAh rechargeable lithium battery
Version note
Include any suffix after the main model code when requesting instructions or parts.
What do you need help with?
Choose what you observe. MY-138B stays selected in the next step.
Power & chargingWill not start or chargeNo mistPower is on, but no mistWeak mistOutput seems reducedStops during useTurns off after startingDisplay & indicatorsNumbers, lights or modesLeaks & damageCup, housing or connections
Something else? Describe your device issue →Model details
Use these reference details alongside the label on your device.
- Model
- MY-138B
- Device type
- Portable nebulizer
- Power
- 3.7 V, 1200 mAh rechargeable lithium battery
- Controls
- tall digital display · two front buttons · 10/20-minute timer
- Listed indicators
- low-battery indicator · low-liquid indicator
- Cup capacity
- 10 mLListed capacity; follow the fill guidance in your matching instructions.
Source-listed details. Use the label and instructions supplied with your device to identify the exact version.
PARTS & ACCESSORIES
Match the part before replacing it.
Keep the full model code, component markings and a photo of its connection. A similar shape alone does not confirm compatibility.
Need help checking a part?
Include the model and the component you want to replace.
Ask about compatibilityLooking for the device itself?View MY-138B in the catalog →