Character 1. It Could Freeze the Data When It at Fault. Therefore, Inspector Could Analysis The Data. It Is Very Convenience for Servicing. 2. It Has Perfect Action Testing and Wave Display Function. 3. It Could Compare Realize Data With Standard Data And Analysis Malfunction. 4. When The System At Fault, The Equipment Could Lead To Servicing. It Is Just Like That, You Invite An Expert, Easy & Accuracy. 5. Several Languages Are Available. Product List 1. 3 Pin cable – 1 Pc 2. Him – 1 Pc 3. lan cable – 1 Pc 4. Setup hard disk– 1 Pc After Service 1. Guarantee: One Year, From the Date the tool Arrival. 2. One year free upgrade, According To The Factory’s Offer. 3. Update Method: Through Internet. 4. Freight Collect. 5. Maintenance Freight Was Paid By Seller.