Features The oscilloscope with a silicone protective cover feels very good and it's comfortable to hold. The ring holder on the back can be placed on the table obliquely, which is very convenient for observation and operation. It is made of high-toughness and high-elastic silicone, which is durable and has a long service life. Silicone case protects the oscilloscope and has a long service life. Light weight, easy to carry around. Features: 1.The oscilloscope with a silicone protective cover feels very good and it's comfortable to hold. 2.The ring holder on the back can be placed on the table obliquely, which is very convenient for observation and operation. 3.It is made of high-toughness and high-elastic silicone, which is durable and has a long service life. 4.Silicone case protects the oscilloscope and has a long service life. 5.Light weight, easy to carry around. Specification: Model: DS213 Material: silicone Color: black Size: 10.5*6.2*2cm / 4.1*2.4*0.8in Packing list: 1 x DS213 Oscilloscope silicone case Package List 1 x Solar PV Diode Connector