This Universal GNSS GPS Level Bubble ensures top-notch quality without the use of high-concern chemicals. Ideal for environmentally conscious users seeking safe and reliable equipment. Introducing the all- Universal GNSS GPS Level Bubble, designed to enhance your surveying accuracy and convenience. Making this GPS level bubble a perfect choice for professionals in geodesy, construction, or any field requiring leveling and positioning. Color: As Shown Material: Aluminum Alloy Package Contents: 1*Leveling Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.