GAO Handheld Digital Oscilloscope is designed to meet the needs ofengineers and technicians setting up complex on-site systems. Thishandheld oscilloscope has a sampling rate at 100 MSa/s in dual Channeland 20 MHz bandwidth combined with all functions of a digitalmultimeter (DMM). For any sales inquires please contact: 1-877 585-9555 - Toll Free (USA & Canada) 1-416 292-0038 - All Other Areas