1. Passed the strict verification of protection grade, and supports the work in rainy and snowy weather; 2. Professional lithium battery which can support long time operation 3. Can be worked under under extreme conditions, such as high cold and high altitude; 4. Lithium battery passed the safety inspection of the national authority 5. Adjustable clamp , Suitable for cutting various type of rail. 6. Light weight , portable to carry and operate.
