Digital Display Dynamometer Force Gauge Push and Pull Tester Meter with 5 Side Heads (30N) Features: 1. Digital display design, reading is more intuitive, clear and convenient. 2. N, KG and lb three measurement units, more convenient e. 3. Made of high-quality materials, it is durable and not easily damaged. 5. It is also used in pen, light industry, construction, textile, machinery and other industries and scientific research institutions to do tensile and compressive loads, insertion and extraction, destructive test and so on.   Specification: Condition: Item Type: Digital Force Gauge Unit of Measure: N, KG, lb Reading Display: Digital Display Battery: 1 x 3V Button Battery (Not Included) Side Head: 5 Side Heads   Package List: 1 x Digital Force Gauge 5 x Side Head 1 x Inspection Certificate 1 x Product Qualification Certificate