Voltcraft-VC-630-2-Analogue-2-Channel-oscilloscope-Bandwidth-0-DC-to-30 M Hz-Voltcraft-GOS-630-P-The-Voltvraft-VC630-2-is-a-professional-portable-2-channel-oscilloscope-with-a-bandwidth-of-30 M Hz-The-time-base-provides-a-maximum-sweep-time-of-0-2u S-DIV-going-up-to-100n S-DIV-after-being-magnified-10-times-The-oscilloscope-uses-a-6-inch-rectangular-type-cathode-ray-tube-with-red-internal-graticule-P-P-This-is-a-sturdy-easy-to-operate-oscilloscope-&-is-a-reliability-product-This-produ