Color: Black
Plug Type: US / EU / UK (Optional)
Gravity Measurement Accuracy: 0 to 20°: ± (0.005°)
20 to 70°: ± (0.01°)
70 to 90°: ± (0.005°)
Measuring Range: Single axis: 360°, Dual axis: ±40°
Resolution: 0.001°
Gyro Measurement Accuracy: 0.5°
Gyro Measurement Resolution: 0.1°
Gyro Rotation Speed: 50°/s
Laser Output: 5MW
Display Response time: 0.6 second
Audio Sound: 60dB @ 30cm
Zero Offset Drift Angle Per °C: 0.002° (typical)
Operating Temperature: 0 to 50°C (32 to 122℉)
Storage Temperature: -10 to 60°C (14 to 140℉)
User Interface: Mono-color LCD with backlight
Supply Power: Rechargeable Li-Polymer 3.7V
Charger Port: 5V 500mA Mini type-B USB port
Item Size: Approx 9.4 * 6.5 * 2.8cm / 3.7 * 2.6 * 1.1in
Item Weight: Approx 182.5g / 6.4oz
Package Size: Approx 17 * 13 * 4.5cm / 6.7 * 5.1 * 1.8in
Package Weight: Approx 355g / 12.5oz
Package List:
1 * Digital Angle Protractor
1 * USB Cable
1 * User Manual
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
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SHIPPING
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
