VocoPro AK-1 Karaoke Accessory Shipping Dimensions: 7. 5" (L) x 7. 5" (W) x 1. 25" (H). Shipping Weight: 2 lbs Antenna Extension Kit for the VHF-MODULE or UHF-18. Durable Steel Construction. Move antennas up to 39" away. Black finish Shipping Dimensions: 7. 5" (L) x 7. 5" (W) x 1. 25" (H). Shipping Weight: 2 lbs