About this item - Advanced Wireless Technology: Equipped with Bluetooth 5.0 for stable, low-latency connection up to 100ft. No tangled wires, easy setup. - High-Performance Sonar: Scans up to 120ft depth with 45° beam angle, accurately detecting fish, structure, and bottom contours. - Compact & Portable: Lightweight design (2.8oz) fits in pocket; floats on water. Ideal for ice fishing, kayaking, boat, or shore fishing. - Real-Time Data Display: Shows water depth, temperature, fish size, and underwater terrain on your smartphone app (iOS/Android). - Long Battery Life: Built-in rechargeable battery lasts 10+ hours on full charge. USB-C charging port for convenience. - Easy to Use: Simply cast the sensor into water, pair with phone, and start fishing. No calibration needed. - Durable Construction: IP67 waterproof rating; withstands drops and harsh weather. Suitable for freshwater and saltwater. - Wide Compatibility: Works with most smartphones (Bluetooth 4.0+). App supports multiple language options. - What You Get: 1x fish finder sensor, 1x USB charging cable, 1x lanyard, 1x user manual. Satisfaction guaranteed. - Perfect for Anglers: Whether you are a beginner or pro, this fish finder helps you locate fish faster and improve catch rate.