Quick Release Pole Clamp update It features an automatic noise

It features an automatic noise reduction function for irregular noises including footsteps

This Leica round prism's surface is coated with anti-reflection copper which also improves reflectivity and prevents adverse dirt or condensation

two "AAA" alkaline batteries

unlike other vials in the market

It offers two measuring surfaces with a straight edge on one side

Quick Release Pole Clamp update It features an automatic noiseDevised to prevent poles from over tightening and breaking, the Dutch Hill Quick Release Pole Clamp can fit poles with diameters of over 1. 25 inches. Compatible with quick release cradles, this Dutch Hill clamp is made of anodized aluminum increasing its durability, performance, and longevity. Configuration Options The Dutch Hill Quick Release Pole Clamp comes in two models. Choose your preference in the drop down menu above. DH06 101: Quick Release