Chainsaw specifications include engine power (e.g., 75cc-80cc for a petrol saw, 1800W for a battery saw) and type (petrol 2-stroke, electric, or battery), guide bar length (e.g., 14-20 inches), chain specifications (pitch, e.g., 3/8", and drive link count), and weight (e.g., 4.41-7.5 kg). Other key details are safety features like chain brakes and anti-vibration systems, noise levels (e.g., \(106\text{\ dB(A)}\)), and oil capacities for the chain and fuel tank.