0.96-inch color screen Six-channel remote control Receiver with standard telemetry function Built-in 1500mAh rechargeable lithium battery, ultra-long standby time Rich parameter adjustment functions, simple operation logic, can meet the needs of customers in different fields Item Name: -650 Transmitter Model Type: Boat car Channels: 6CH Range: 2.4Ghz ISM(2.4005-2.483.5GHz) power: about 100mW Modulation: GFSK Spread spectrum: FHSS Reaction speed: PWM:less than equal 20ms Distance: Ground 400-500M Receive sensitivity:Less than -96dbm Transmitter voltage: DC 4V-9V (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:plastic Package Contents: 1 * -650 6CH 2.4GHz Radio Transmitter 1 * Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.