
measuring wheel *1
Product Specifications
Durable, Thickened Rubber Tire with Anti-Slip Tread for Enhanced Wear Resistance
Mechanical Gear-Driven Counter for Accurate and Long-Lasting Measurement Counting
Mechanical Dial Display for Easy Reading
One-Button Zero Reset Function for Convenient Operation
Vertical Positioning Pin for Precise Starting Point Marking
Foldable and Telescopic Design for Easy Storage and Portability

Professional rangefinder 120m
CNÂ¥169.00

50-Meter Omnidirectional Level 99 Flagship Model - For You
CNÂ¥58.60

Mechanical Watch Display 100CM Circumference - Foldable
CNÂ¥199.00
| Parameter | MS022001 (Small Wheel) | MS022002 (Large Wheel) |
|-------------------------|--------------------------------|--------------------------------|
| Measuring Range | 0 ~ 9999.9 m/ft | 0 ~ 9999.9 m/ft |
| Measurement Accuracy | ±0.5% | ±0.5% |
| Wheel Diameter | 16 cm (6 inches) | 31.8 cm (12 inches) |
| Circumference | 50 cm | 100 cm |
| Material | PC + ABS + POM | ABS + Aluminum Rod |
| Display Type | Mechanical Dial | Mechanical Dial |
| Drive Mechanism | Gear Driven | Gear Driven |
| Minimum Display Unit | 0.1 m / 0.1 ft | 0.1 m / 0.1 ft |
| Folding/Storage Type | Telescopic | Foldable |
| Aluminum Rod Diameter | 16 / 19 / 22 mm | 22 mm |
| Product Dimensions | 49.5 x 32 x 17 cm | 94 x 13.5 x 16 cm |
| Net Weight | 0.6 kg | 1.16 kg |
| Item | Detail |
|---|---|
| Place the measuring wheel on the ground with the rear wheel against the back surface. | — |
| Roll the wheel in a straight line until it contacts the front surface. | — |
| Record the dial reading and add the wheel diameter (2R) to obtain the correct distance. | — |
| Item | Detail |
|---|---|
| Place the wheel on the ground with the rear wheel against the back surface. | — |
| Roll the wheel until the positioning pin aligns with the endpoint. | — |
| Record the dial reading and add the wheel radius (R) to get the accurate distance. | — |
| Item | Detail |
|---|---|
| Place the wheel on the ground with the positioning pin aligned to the start point. | — |
| Roll the wheel until the positioning pin aligns with the endpoint. | — |
| Record the dial reading as the correct distance. | — |
1. Do not disassemble the device unless you are a professional.
2. Avoid severe shocks, collisions, or drops to the device.
3. Clean the rubber parts after use to prevent corrosion and extend service life.
4. Remove batteries when not in use to avoid leakage.
5. Do not clean the device with organic solvents.

Mechanical Watch Display 100CM Circumference - Double Folding Style
CNÂ¥169.00