Multi-function Design: Electronic DIY/Appliance repair/Car repair/Eqiopment Debug/Scientific research.Up to 11 parameters: measurement:VPP,Vmax,Vmin,Vavg,Vrms,Frequent,Duty+,Duty-,Time+,Time-,TimeMini Size:Ultra small form factor and about 150g weight easy to hand-held and carry.Day Mode & Night Mode:Day Mode is high brightness.Night Mode is high-contrast,waveforms are displayed clean and refresh.Super-long Stand By Time: Built-in 1200mah high-quality lithium battery,which can last for 3 hours on a full charge.type: AColour:WhiteMaterial:Metal + PlasticPackage Contents:1 x Oscilloscope Host1 x Matching Probe1 x -USB cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.