1Tonality volume and sensitivity adjustable, can meet your different needs. 2LED alarm signal with high output loudspeaker, durable and reliable to use. 3Seeing and hearing alerts, will make fishing easier, improve fishing efficiency. 4Made of high quality plastic material, sturdy, durable and long service life. 5Small size and lightweight, easy to carry and store, convenient to use. Condition: 100% Brand NewItem Type: Fishing AlarmMaterial: PlasticColor: As Pictures ShownWeight: Approx. 710gAlarm:1. Extension rod coverLED display light2. LED go and back double colour indication3. Automatic night LED function(Press "V" for 3 seconds to open/close)4. Special drop function: different LED colour and sound5. "T" control tonality at six different levels6. "V" control 6 level(including "Mute" level) (to turn off the night LED function, press "V" within 3 seconds).7. "S" control sensitivity has 6 levels8. Used for bite indicator plug socket9. Battery: 9V 6LR61 2000mAhReceiver: 1. "V" six different levels of vibration2. "T" tonality 6 different levels3. Main switch (press 3 seconds to open/close)4. "N" night light switch (press 3 seconds to open/close)5. Back with magnetic6. Battery: 1.5V 3 x AAA Battery 2700mAh 4 x Fishing Alarm1 xReceiver8 xExtension RodProtection cover1 xManual