1100% brand new and high quality. 2The push pull dynamometer has a dial gauge with analog signal and a 500N capacity. 3Hand hold design, simply and convenient to operate. 4The dynamometer can be mounted on various workbenches, or work with clamping tools. 5Widely used for force measurement in electronics, electrical appliances, hardware, auto parts, chemical industry, pen making, light industry, textile, machinery and other industries. Features:100% brand new and high quality.The push pull dynamometer has a dial gauge with analog signal and a 500N capacity. Hand hold design, simply and convenient to operate.The dynamometer can be mounted on various workbenches, or work with clamping tools.Widely used for force measurement in electronics, electrical appliances,hardware, auto parts, chemical industry, pen making, light industry,textile, machinery and other industries.Specification: Model: NK-500 Max. Load: 500N Division: 2.5N Push-pull Rod Stroke: 10mm Measuring Accuracy: 0.1 Weight: 1172g / 41.3oz (approx.) Package list: 1 * Dynamometer 1 * Flat Tip 1 * Cone Tip 1 * Concave Tip 1 * Convex Tip 1 * Hook 1 * Extension Rod 1 set * Screws 1 * Packing Box