1,Color high definition screen, large size and screen, visible under the sun. 2,Main body and sensor all charging, built-in antenna,maximum 200 meters. 3,Radio frequency:433MHz, working temperature:from -20-70 degrees Celsius. 4,Made of high quality plastic material, sturdy, durable and long service life. 5,Small size and lightweight, easy to carry and store, convenient to use. Condition: 100 percent Brand New Item Type: Fish Finder Material: Plastic Color: As Picture Shown Display Displayer: Lattice LCD Display Displayer Size: 2.6 Inch Display Contrast: 10-100 percent Backlight: High Brightness LED Backlight Sonar and Radio Depth Range: 0.6-50M Wireless Working Range: 80m(Maximum) Sonar Frequency: 120KHZ Sonar Beam Angle: 105° Power Supply Main Body: Lithium Battery 3.7V Battery Model: 18500 Battery Capacity: 2600mA Sensor: Polymer Battery 3.7V Weight: Approx. 445g Size: Approx. 13x7x2.2cm/5.12x2.76x0.87inch 1 x Displayer 1 x Sonar 1 x USB Cable 1 x Wire 1 x Strap 1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin