Please install the device in the right way
Color: Multiple Colour
the sequence of phase is indicated by light-emitting diode (LED) and buzzer
allowing you to monitor your food remotely and be notified when it's fully cooked
Dust Capacity: 680ml
ET120M Professional Handheld Digital Oscilloscope 120MHz Analog Bandwidth 500MS/s Sampling Rate 320x240 LCD Screen Support Waveform Storage with Backlight Ship From:CN Please install the device inDescription: 1. 120MHz bandwidth and 500MSps sampling rate 2. Has 4 speeds of square iwave signal output function(1kHz,10KHz,100KHz,1MHz) 3. Portable, hand held, sufficient power can achieve 6 hours of battery life 4. One key automatic measurement of waveforms, with one X1 X10 oscilloscope probe included 5. 12 kinds of parameter measurement: Vpp, Vrms, Vavg, Vp, Vmax, Vmin,F,T,T+,T . Du+, Du Specifications: Display 320x240 LCD screen Display area 50mm