Features: 1 to 999.9 meters per second projectile with accurate speed.

Speed measurement, energy measurement, speed energy, browsing records and checking average.

Large effective induction area, easy to operate, high sensitivity.

Mainly used to learn and experience the high-speed data processing capability of a single-chip microcomputer, which can measure the flight speed of various projectiles.

Apply for table tennis, badminton, bow and arrow, physical acceleration experiment, projectile free fall experiment, for NerF toy speed measurement, children's soft toys, etc.

Specifications: Material: Aluminum

Size: 330x80mm/13x3.15in

Type: single speedometer/bracket/1 set speedometer (optional)

Voltage: for DC 6V

Battery (not included): 4 x AA battery (not included)

Working temperature: -30 - 60

Accuracy: test error 0.5%

Measuring range: 1-3000 for M/S (FPS range 30-9000)

Package includes: 1x Speedometer

or

1x Bracket

or

1 Set Speedometer

Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid.

Due to the difference between different monitors, the picture may not reflect the actual color of the item.