2.big size and big screen, product size 120*68*20MM.
3.Both the main unit and the sensor are charged.
4.Built-in antenna, up to 200 meters（max）.
Display: Dot Matrix LCD
Display Size: 2.6 inch
Display Dot Number: 240*320
Display Contrast: 10-100%
Backlight: Highlight LED Backlight
2. Sonar & Radio
Wireless Operating Range: 180m (max)
Sonar Frequency: 120KHZ
Sonar Beam Angle: 105 degree
Radio Frequency: 433 MHz
Operational Temperature: From: -20 ~70 Celsius
3. Power Supply:
Mainframe: Lithium battery 3.7V
Transducer: Polymer battery 3.7V
Depth alarm:Users can set their own Setting.
Unit: the imperial/metric can switch.
Packaging Details: Each one package into a window box, then many pcs packed into a case.
Delivery Detail: 2 to 15days.
Minimum Order Quantity: 1 Piece/Pieces This is for sample order.
Supply Ability: 10000000 Piece/Pieces per Week.
Have large quantity will make ensure again.
Payment Terms: T/T,Western Union,paypal.