DELIXI ELECTRIC Electronic Digital Measuring Wheel Handheld Ruler Wheel-Type Distance Meter Roller-Type Household Measuring Wheel Ruler 50CM

1. Do not disassemble the device if you are not a professional.

2. Avoid severe vibration, impact, or dropping of the device.

3. Clean the rubber parts after use to prevent corrosion and extend the lifespan.

4. Remove batteries when not in use to prevent leakage.

5. Do not use organic solvents to clean the device.