my msn :lipfbest at hotmailcom my phone number :0 8 6 134 8061 6871 Supported by stable test equipment, which convenient and easy-readable during the complicate on-site system is a visible necessity for all engineers. Our handheld digital storage oscilloscope WX4451 is born to match this kind of need. The oscilloscope with 20MHz bandwidth and the sample rate at 100MS/s in dual Channel and combine with the function as multimeter. With WX4451 you will be confident in solving all troubles more efficiently during on-site occasion. Meet your best need is our mission. COMPLETE SOLUTION It is obligatory to merge all relevant information and then work out an overall judgment when you need to find out the reasons for many on-site problems. WX4451 can be use as multimeter as well while it is a professional oscilloscope. Only with the WX4451, you are able to measure and inspect wave simultaneously; you will get the stable waves for all kinds of signal automatically by touch in one moment. All test and measure requests are all be matched in a second by WX4451 COLORFUL DISPLAY FOR DATA SHOW SHARPLY Colorful LCD panel with the resolution of 320*240, which make the wave is easy to read, especially when a big data or many wave covered reciprocally. Wherever and whenever, you will view the best display for all info by this LCD panel. LONG ENDURANCE AND GREAT CONVENIENCE Total weight of 645g to make carry is convenient. The protective coat for the unit is insulated and in special design guarantees the endurance and credible operation in tough industrial environment. MULTI-LANGUAGE OSD Wholly internationalization design with multi-language display. Just choose any language convenient for you, and then go ahead with it. OPERATE TIME UP TO 6HRS Rechargeable li-ion batteries make the dream of work anywhere to come true. The max 6h operate time help for you to handle the tough working condition.