Mini Speed Measuring Instrument Stable Initial Speed Meter

Features:

High accuracy provides small measurement result error and fluctuation dynamic error.

Simultaneously record 40 sets of speed and kinetic energy data.

Four-sided hollow design to prevent airflow interference.

Built-in 350mAh lithium battery,easy to recharge with the provided USB charging cable.

2 kinds of clamp to fix the pipe diameter of 16-37mm/0.6-1.5in.

Mini size is not suitable for slingshot and archery testing,there is a risk of hitting the speedometer.

Front display screen to view the test data easily.

Multiple power management and protection for safe using.

Convenient carry and simple to operate.

Specification:

Working Voltage: DC4.2V

Accuracy: test error less than or equal to 1%

Measuring Ranges: 1-999m/s

Battery: 1* built-in 3.7V 350mAh lithium battery

Speed Measurement Ranges: 1-999m/s

Energy Measurement Ranges: 1-800J

Weight Input Ranges: 0.1-10g

Speed Record: 40 group

Kinetic Energy Record: 40 group

Working Surrounding Temperature: -10℃ - 60℃

Size: 130 * 50 * 75 mm / 5.1 * 2.0 * 3.0 in

Package Size: 175 * 115 * 95 mm / 6.9 * 4.5 * 3.7 in

Package Weight: approx. 280 g / 8.5 oz

Packaeg List:

1* Speed Measuring Instrument

1* USB Cable

1* U Clamp

1* Wrench

1* Manual

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.