Specifications:
It can professionally measure interior and exterior angles and object angles. 
The angle and the ruler are combined into one, and the 360 degree complete measurement makes the measurement more convenient.
With a locking knob, it is convenient to lock the angle at any position.
Made of stainless steel material, it is not easy to rust.
 
Item Name: Digital Goniometer
Material: Stainless Steel
Battery: 3V CR2032 Battery (Not included)
Measuring Range: 0-360 Degree
Reading Value: 0.05 Degree
Accuracy Error: 0.3 Degree
Features: Portable, Compact Size, Digital Display
Product Size:
200mm: 20cm x 3.5cm x 1cm/7.87" x 1.38" x 0.39" (Approx.)
300mm: 30cm x 3.5cm x 1cm/11.81" x 1.38" x 0.39" (Approx.)
500mm: 50cm x 3.5cm x 1cm/19.69" x 1.38" x 0.39" (Approx.)
 
Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
 
Featuring good workmanship and material, it is reliable.. Featuring good workmanship and material, it is reliable.
The characteristic of the good design method makes it very durable.. The characteristic of the good design method makes it very durable.

Package Includes:
1 x Digital Goniometer
1. We acceptPayPal,Credit card,Debit card,Apple Pay,Google Pay ect as payment.
2. Please be sure your shipping address is correct before make a payment.

1. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2. Items will be shipped within 1-7 business days when we received payment.
3. Delivery time depends on destination and other factors.
4. International buyers please note:

a. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer's responsibility. We will try our best to reduce the risk of the custom duties.
b. Please check with your country's customs office to determine what these additional costs will be prior to buying.

30 DAY RETURN POLICY
Customer Satisfaction is our main goal, all items are quality checked prior to being listed and sent out. Please contact us prior to leaving any Negative Feedback and allow us to make things right!
If you not satisfied with it please include the original packaging and return form & tracking number otherwise the return may take longer to process the refund. Once we have received the item and inspected it we will issue the refund or resend within 1-7 business days.
Please contact us in time if any enquriy under any circumstances. We greatly appreciate your positive feedback and we'll do the same to you. We care about our valued customers, and will always try our best to help you, if you have any problems. Working time: GMT+8 / 9:00-18:30 in normal we will reply you in one working day.