OOKWE ballistic chronograph speed meter 30-9999 FPS

OOKWE ballistic chronograph speed meter 30-9999 FPS Description

1 to 999.9 meters per second projectile with accurate speed. Speed measurement, energy measurement, speed energy, browsing records and checking averages. Large effective induction area, easy to use, high sensitivity. Mainly used to learn and experience the high-speed data processing ability of 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, NerF toy speed measurement, children's soft toys, etc. Specificationsï¼ Material: Aluminum Size: 330x80mm/13x3.15in Type: single speed meter/bracket/ 1 set speed meter(optional) Voltage: DC 6V Battery(not included): 4 x AA battery(not included) Working Temperature: -30C - 60C Accuracy: test error 0.5% Measuring Range: 1-3000 M/S(FPS range 30-9000) Note: Please allow 1-3cm error due to manual measurement. pls 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. Package Includesï¼ 1x Speed Meter or 1x Bracket or 1 Set Speed Meter