TINYSOME High Accuracy Speed Meter Store 80 Groups Data Aluminum Chronograph Range 30-9999 FPS Large Effective Area for Shooting

Features: 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 for 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 speed meter/bracket/ 1 set speed meter(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) 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 includes: 1x Speed Meter or 1x Bracket or 1 Set Speed Meter