Frequency measure accuracy: 1% - key AUTO display waveform Sampling rate: 2MSa/s, 400KHz bandwidth Storage depth: 4Kbit Trigger mode: Auto Trigger edge: Falling edge Coupling mode: DC Maximum test voltage: 24V Vertical sensitivity: 50mV/div - 10V/div Horizontal time base range: 10μs/div - 200ms/div, voltage measure Voltage measurement accuracy: 1.5% or ±0.15V Maximum input voltage: 24V Minimum resolution: 0.1V Voltage alarm Resistance measurement range: 10Ω - 5MΩ Resistance measurement accuracy: 2% Temperature measurement range: -40℃ to 300℃ Temperature accuracy: ±3℃ (at midpoint, 0-100℃) Displays middle, maximum, and minimum temperature Display resolution: 32x24 Refresh rate: 4Hz FOV: 55° x 35° 1.14 inch 135x240 TFT display Rechargeable battery Specification: 4-in-1 without infrared thermal imaging Color: Black Material: Plastic Size: 160x27x26mm Package contents: 1 x Multi OSC Pen 1 x Test Cable 1 x USB Charger Cable Only the above package content; other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is ±1-3cm.