Features 1、With LCD display, will show distance of 0.4-100m fish school state. 2、With round sensor, accurate detection, signal stability, help to identify fish targets. 3、Can be worked minus 20 ° ~ 70 °, good performance. 4、Lightweight and compact size, easy to carry and use. 5、Wonderful accessory for catching fish. Features: 1.With LCD display, will show distance of 0.4-100m fish school state. 2.With round sensor, accurate detection, signal stability, help to identify fish targets. 3.Can be worked minus 20 ° ~ 70 °, good performance. 4.Lightweight and compact size, easy to carry and use. 5.Wonderful accessory for catching fish. Specifications: Material: ABS Color: As picture shown Display mode: LCD display Backlight mode: HD white LED Power Requirements: 4 x AAA Battery (not included) Unit of measure: Imperial / meter Sensor radiation angle: 45 degrees Measuring maximum: Approx. 100 m / 328 feet Measuring minimum: Approx. 0.4 m / 1.3 ft (recommended 0.8 m) Working temperature: - 20 degrees ~ 70 degrees Packing List: 1xFishfinder 1xRound sensor with 25ft cable 1x Stainless steel bolt 1x Stainless steel wing nut 1x Neck strap 1x User manual 1x Holder Package List