Feature: 1. Applicable Model: This RC receiver is small, light and portable, and is used for GT3B GT2 GT3C RC car boat transmitter. 2. Easy Binding: Ultra light design, easy binding, very fast connection speed, suitable for transmitters compatible with multiple receivers. 3. Strong Anti Interference: Reliable, interference free 2.4GHz AFHDS signal operation, with super anti interference capability, fast and extremely stable performance. 4. Fast Signal Transmission: Easy to use, the receiver responds with the fastest speed, premium signal transmission and stable and sensitive receiver. 5. Eco Friendly: Made of premium plastic and electronic component materials, it is tough, environmentally friendly and has a long service life. Specification: Item Type: FS GR3E RC Receiver Material: Plastic, Electronic Components Gross Weight: 10g / 0.4oz Color: Black Frequency: 2.4GHz Channels: 3 Power: 4.5-6.5V DC（1.5V x 4） RF Receiver Sensitivity: -105dbm Sensitivity: 1024 RF Modulation Mode: GFSK System Type: AFHDS Failsafe: Yes (Channel 2) Binding Port: Yes (channel 3) Power Port: Yes (VCC) Product Size: Approx.36 x 22.5 x 13mm / 1.4 x 0.9 x 0.5in Applicable Model: car, boat Applicable: for GT3B GT2 GT3C RC car boat transmitter. Package List: 1 x FS GR3E Receiver 1 x Antenna Tube 1 x Binding Line Note: 1. Please allow 1‑3mm error due to manual measurement, thank you!2. Due to different shooting lights and different monitors, the pictures may not reflect the actual color of the real object.