Aaasp Wireless Beep Base Set
No messy wires! No play interference! Specially designed base is equipped with a loud, built-in beeper signal and operates by remote control. Battery-operated electronic beeper removes easily. 48"H base is covered in tough vinyl over dense foam for safe play and years of reliable performance. Set includes 2 Beeper Bases and 2 sets of wireless remote controls, home plate and Beep Baseball Rule Book.