1. and high quality. 2. scale is marked at 2 degree increments & intervals of 10 degree and 30 degree. 3. Adjustable arm keeps the angle scale stationary. 4. Holding Rod To Make The Gauge Is In Position During Use. 5. Easy To Read Dial. 6. Calibrated In Degrees. 7. The arm has two lengths for additional flexibility in placement against components 8. Easy disassembly for cleaning - just unclip the retaining ring 1/2inch dial pointer indication. Suitable for 1/2inch sleeve ratchet wrenches. Adjustable button to adjust the pointer. The product is equipped with an L-shaped knurled wrench. Neutral packaging, off-the-shelf Type: Test Instruments Capability: Good Quality Keywords 1: Auto Tools Keywords 5: Car Repair Tools color:As shown Material:Metal Package Contents: 1 x Indexer 1 x knurled wrench 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.