or 4 payments of 
In stockDescription
Features:
1. This chronograph is an invaluable tool for testing gel blaster, airsoft performance. Get accurate data such as FPS and RPS, either displayed on the chronograph itself or wireless via your phone with the free app!
2. Connects with mobile phone via Bluetooth, support for Android and for iOS system.
LCD screen with backlight can clearly display testing data in day and night.
3. Support free-fall test, 8 languages, Bluetooth connection, professional test, large capacity battery, Simple picture, and easy operation.
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