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Comapct Velocity Meter DC3.7V Shooting Arrow Velocity Meter Ballistic Chronograp
Description: Material: Acrylic Operating voltage: DC3.7V (built in lithium battery) Working environment temperature: -10℃ ~ +60℃ Accuracy: test error is less than or equal to plus or minus 1% Velocity measurement range: 1-500 M / S Energy...
$28.02 $26.06 Delivery: $0.99
