Introductions: You are in the right place. This Leadzm TA-851B 350° Rotation UV Dual Frequency 45-860MHz 22-28dB Open Antenna is made of high quality plastic & aluminum material, durable and practical in daily use. With the light weight and compact design, it is easy for you to operate. And it supports 350°rotation which will provide a good signal. With low power consumption and environment friendly design, it is worth to buy it! Why not get one?   Features: 1. Made of high quality plastic & aluminum material, durable and practical in daily use 2. With the light weight and compact design, it is easy for you to operate 3. It supports 350°rotation which will provide a good signal 4. With low power consumption and environment friendly design, it is worth to buy it 5. Rotation speed up to 2-4 rounds/min 6. Remote controlled distance is less than or equal to 5m   Specifications: 1. Frequency: 45-860 MHz 2. Gain: 22-28dB 3. Rotation: 350° 4. Channel: VHF1-12 UHF21-69 5. Impedance: 75 Ω 6. Power: 3W 7. Power Supply: AC110V 8. Rotation Speed: 2-4 rounds/min 9. Remote Controlled Distance: ≤5m 10. Standing Wave Radio: ≤1.5 11. Model: TA-851B 12. Color: Silver Gray 13. Weight: 38.80oz / 1100g 14. Material: Plastic & Aluminum 15. Brand: Leadzm 16. Wire Length: 39.37ft     Package Includes: 1 x Main Unit(Bulit-in Amplifier) 1 x VHF Vibrator 6 x Reflectors 4 x UHF Dipoles 20 x UHF Directors 4 x Plastic Connectors 14 x Screws 3x8 4 x Screws 3x12 16 x Caps 1 x Power Supply Box 1 x Remote-controlled Ware 1 x Instructions