VEVOR 1 Axis Lathe Linear Scale 550mm with Accuracy 0.0002" Optical Length Precision Linear Scale Aluminum Body for Mill Milling Lathe Machine with Accessories (550mm(22")) RC Model Vehicles & Kits The 4mm clear lens provides

The 4mm clear lens provides sharp imagery

decomposition-resistant and decay-proof

1 Unit x Floor Phone Holder / Desk Holder

Memory Cards

Low battery protection safeguard

VEVOR 1 Axis Lathe Linear Scale 550mm with Accuracy 0.0002" Optical Length Precision Linear Scale Aluminum Body for Mill Milling Lathe Machine with Accessories (550mm(22")) RC Model Vehicles & Kits The 4mm clear lens providesProduct Features HIGH PERFORMANCE Our grating and precision ruler series have passed strict quality inspection. Meet the standard of accuracy and stiffness good straightness and precise measurement. Travel Length 550mm, Accuracy: 0. 005 mm, Resolution: 5m. Connector: 9 Pin connector (Pin 26789), 2 to 0V, 6 to A, 7 to 5V, 8 to B, 9 to R1. DURABLE ALUMINUM BODY Aluminum profile scale body, and head with zinc alloy die casting with chrome plating,