Battenfeld Caldwell Ballistic Precision Chronograph G2

Eighteen inch sensor spacing for maximum accuracy. Each unit factory calibrated to within +/- 0.25% accuracy. Built in LED Light Kit. Bluetooth to interface with Smartphone. Rechargeable Lithium Ion Battery. Ideal for firearms, archery, airgun or paintball. Meters per second (MPS) or feet per second (FPS) readings. App displays velocity, logs data, notes, weather conditions and easily exports via SMS or Email. Carry bag included. Heavy Duty height adjustable from 15 - 42 inch tripod. Includes 1/4-20 dovetail plate to attach to the chronograph for quick assembly.