The T121 indicator offers fantastic value for money.

Features:

• Volume control
• Tone control
• On/off switch
• Waterproof casing with soft touch coating
• Weatherproof push buttons
• High visibility LED
• Digital wireless system
• Protective coated electronics
• Non-slip rubber rod support
• Rigid bolt with locking ring
• Compact

Requires 1 x 9v battery (not supplied).