Bienvenida (o) - Traemos lo que quieras, en menos de 25 días hábiles. TÉRMINOS Y CONDICIONES------------------------------------------- Despachamos a todo Chile con Starken o Mercado Envios- Productos importados de Estados Unidos, es probable que los productos electronicos trabajen en 110V y NO en 220V, podria usar un transformador, para mas informacion primero nos puedes preguntar todas las inquietudes que tengas. ZHT 2 paquetes de silbato electrónico de 3 tonos recargable de 2000 mAh, silbatos de entrenador Silbato de árbitro Silbato de batería Silbato de mano para entrenamiento deportivo Mascotas Entrenamiento con luz de flash Silbato de camping. ZHT 2 Packs Electronic Whistle 3-Tones Rechargeable 2000mAh, Coaches Whistles Referee Whistle Battery Whistle Handheld Whistle for Sports Training Pets Training Flash Light Camping Whistle. MARCA: ZHT StoreMODELO: Unico-ELECTRONIC WHISTLE 3 TONESElectronic whistle can avoid mouth contact. There are 3-tones with 3 levels to meet different needs, All the tone are sound like a whistle, high volume, can provide up to 120-150 dB sound power. Whistle with lanyard perfect for referee coaches, P.E. teacher, marine, outdoor camping, sports competitions, traffic guides, pet training, self Defense Emergency.-RECHAREGABLE WHISTLEThe electronic whistle has a built-in2000mAh rechargeable battery, which can keep sounding for 4 hours. USB direct charging no need to replace battery. 10 times durable than ordinary button batteries, thus much convenient environmental and savethe cost than traditional whistlessaving .-EXCELLENT QUALITYThe electronic whistle is made of high-quality ABS environmentally friendly materials, tasteless and healthy. Hand-held electronic whistle does not need to be blown with the mouth, especially in this special period.-HAND SQUEEZE WHISTLE HANDHELD SIZE EASY TO CARRYHand Squeeze whistle size:5.35in1.57in, weights about 80g, also equipped with a long lanyard, it can easily loop through backpack, sailboats, camp hike gear, life jacket, kayak PFD. You can also tie the whistle to your belt or shoulder straps for quick and easy use in case of emergency.-Multi-function & WARRANTYElectronic whistle has built-in flashlight lighting, 3 loudspeaker adjustment, 3 loudspeaker conversion and other functions.If you have any dissatisfaction, please send us an email, we will help you 24 hours a day. B08MZSXRB7