Features:
Rugged and reliable housing made of hard plastic
A high-precision calibration instrument specially designed for amateur users
Can measure rate, amplitude, beat error, frequency, lift angle, waveform
Professionally integrated power amplifier operation circuit and vibration sensor, fully enclosed noise reduction and sound insulation cavity inside
The interior is composed of microelectronic circuits, which will not cause magnetization in tests
Can be used with desktops, laptops and tablets for Wins XP, 7, 8 and 10
Support for connection to Android cellphone to use
Connect by a type-c data cable, simultaneous power supply
Connect to mobile phones and computer to measure (for Android phones, tablets, laptops and desktop computers)

Package includes:
1 x Timegrapher
1 x USB Cable