VOICECADDIE Voice Caddie SC300i Portable Launch Monitor Golf Trajectory Measurement Instrument Distance Head Speed Ball Speed Launch Angle Hit Rate

---------------------------------------------------------------------- Size: 164(W)x 118.2(H)x 29.5(T)mm, Weight: Approx. 435g (including battery) doppler radar sensor Li-Polymer 5,000mAh / Rechargeable, Usage time: Approximately 12 hours (may vary depending on usage) / Charging: Approximately 6 hours Placed horizontally within 1.5 meters behind the ball, ball flight distance 10y to 340y Bluetooth Category Name: Unisex Adult