Specification & Parameters:1. Operational parameter1.1. Output: 4CH， PWM1.2. Voltage: 4~10V1.3. Current consumption:25-30mA(Input Voltage=5V)1.4. Control range: Ground 260 METERS2. Mechanical parameter2.1. Size: L*W*H= 35*20*13mm2.2. Weight: 6 Grams3. Performance parameter3.1. RX Sensitivity: -104dBM(TX Voltage=30mW， stable distance reaches to 260 meters)3.2. Bind width and channels: 230KHz/1.2MHz/64CH3.3. Modulation: GFSK/FHSS3.4. Resolution: 2048， shake<0.5us3.5. Response: 12msPackage size: 10 * 8 * 4cm / 3.9 * 3.1 * 1.6inPackage weight: 18g / 0.6oz