Features:
100% Brand new and high quality!
This product adopts piezoelectric effect of artificial polarized ceramic for design.
It is suitable for monitoring all kinds of vibrating mechanical facility， specially the vibration measurement of rotating and reciprocating machinery.
The unit can measure acceleration， velocity and displacement， which is widely used in mechanical manufacture， electric power metallurgy and general aviation etc.
Auto Power Off.
LCD Backlight .
Impedance 10K Ω or More Earphones Can Be Connected.
Best choice for yourself or your friend.You will not be disappointed!

Specifications:
Color: White
Size: 183x67x30mm
Acceleration: 0.1~199.9m/s⊃2;
Velocity: 0.1~1999.9 m/s
Displacement: 0.001~1.999 mm p-p
Accuracy: ±5%
Acceleration: 10Hz-1KHz(LO); 10KHz-15KHz (HI)
Velocity: 10Hz~1KHz (LO)
Displacement: 10Hz~1KHz (LO)
LCD Display: 3.5 Digits Display
Single Output: AC Output 2V Peak (Display Full Scale)Load
Power: 9V Alkaline Battery(included)

Package included:
1 x Digital Vibration Meter
1 x Battery
2 x Probe
1 x Case