1. Introduction
The RENPHO Core Go is a compact and versatile device designed for modern travelers. This innovative product combines a highly accurate digital body weight scale with a convenient travel makeup mirror, offering a 2-in-1 solution to minimize luggage and maximize utility. Its lightweight, portable design and USB-C rechargeable battery make it an ideal companion for tracking your wellness journey anywhere, anytime.
2. What's in the Box
- RENPHO Core Go Scale (Model R-MSD03)
- Silicone Cover
- USB-C Charging Cable
- Cleaning Cloth
- EVA Hard-shell Carrying Case (Optional, may vary by package)

Image: All components of the RENPHO Core Go package, including the scale, silicone cover, USB-C charging cable, and cleaning cloth, neatly arranged.
3. Setup
- Initial Charge: Before first use, fully charge the device using the provided USB-C cable. The charging port is located on the side of the slide-out display. A full charge takes approximately 3 hours and provides long-term use.
- Placement: For accurate measurements, place the scale on a hard, flat, and level surface. Avoid soft surfaces like carpets or rugs.
- Prepare for Weighing: Pull out the hidden LED display from the side of the scale.
- Unit Conversion: Press the unit conversion button located on the back of the device to switch between pounds (lb), kilograms (kg), and stones:pounds (st:lb) to your preferred unit.

Image: The RENPHO Core Go scale being charged via its USB-C port, with the display pulled out, resting on a bedside table.
4. Operating Instructions
4.1. Scale Mode
- Prepare: Ensure the silicone cover is placed on the scale to protect the mirror surface and provide a non-slip platform. Pull out the LED display.
- Weigh: Step onto the scale with both feet centered on the silicone cover. Stand still until the measurement is completed and the display flashes twice to indicate the final reading.
- Important Note: This mini travel scale is suitable for foot sizes up to women's size 6 or toddler size 10. Larger sizes may cause imbalance and inaccurate readings.

Image: A woman standing barefoot on the RENPHO Core Go scale, which is placed on a hard floor. The slide-out LED display shows her body weight.
4.2. Mirror Mode
- Activate Mirror: Remove the silicone cover to reveal the mirror surface. Ensure the LED display is retracted and turned off.
- Turn on Lights: Tap the power button on the mirror surface to turn on the LED lights.
- Adjust Light Settings: The mirror features 2 light modes (cold light, warm light) and 2 brightness levels. Tap the power button to cycle through modes and hold to adjust brightness.
- Use Kickstand: Utilize the folding kickstand on the back of the device to prop up the mirror for hands-free use on a desk or vanity.

Image: A woman applying makeup while looking into the RENPHO Core Go, which is set up as a lighted travel mirror on a white vanity with its kickstand extended.
5. Maintenance
- Cleaning: Use the provided cleaning cloth or a slightly damp cloth to wipe the mirror and scale housing. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the scale in its EVA hard-shell carrying case to protect it from dust and damage, especially during travel.
- Battery Care: Recharge the device when the low battery indicator ('Lo') appears on the display.
6. Troubleshooting
- Inaccurate Readings: Ensure the scale is placed on a hard, flat, and level surface. Stand still during measurement until the display stabilizes. If using the scale for body weight, ensure your feet are within the recommended size guidelines to prevent imbalance.
- 'Lo' Display: Indicates low battery. Recharge the device using the USB-C charging cable.
- 'Err' Display: Indicates an overloaded condition. The maximum capacity is 400 lbs / 180 kg.
- Mirror Lights Not Working: Ensure the LED display is fully retracted and turned off when attempting to use the makeup mirror lights.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | RENPHO |
| Model | R-MSD03 |
| Color | Black |
| Dimensions | 8.98 × 5.28 × 0.65 inches |
| Weight Capacity Maximum | 400 lbs / 180 kg |
| Readout Accuracy | 0.1 lb / 0.05 kg |
| Display Type | Slide-Out LED |
| Special Features | Auto Shut Off, Lightweight, Portable, Travel Makeup Mirror (2 light modes, 2 brightness levels, folding kickstand) |
| Power Source | USB-C Rechargeable (cable included) |
| Material Type | Tempered Glass |
| Item Weight | 0.48 Kilograms |
8. Warranty & Support
Warranty and specific support contact information were not provided in the product data. Please refer to the manufacturer's official website or the product packaging for the most up-to-date warranty details and customer support contacts.