FS-GT3C 2.4Ghz 3CH AFHDS Automatic Frequency Hopping Digital System Transmitter FS-GR3E 2.4Ghz 3CH Receiver for RC Boat Car. Features: LCD screen display High receiving sensitivity 3CH Remote Control for RC cars and boats Super active and passive anti-jamming capabilities Very low power consumption, and stable performance Adopts AFHDS (Automatic Frequency Hopping Digital System) Transmitter is powered by a rechargeable 3.7V li-ion battery It covers the entire band width of the antenna bandwidth range Works between 2.4GHz to 2.48GHz frequencies, divided into 160 wave bands Specifications: Brand: Model type: Car and boat Channels: 3CH RF range: 2.4-2.48GHz RF power: 20dBm Bandwidth: 500KHz 2.4GHz system: AFHDS Code type: GFSK Sensitivity: 1024 Low voltage warning: 3.5V DSC port: USB (output: PPM) Steering range: 90 L:45 R: 45 Throttle range: 45 F: 30 B: 15 Chargeable: Yes Battery: 3.7V (800mAh) ANT length: 86.5mm Display: LCD screen Color: Orange Package Information: Package size20 * 18.5 * 13cm / 7.9 * 7.3 * 5in Package weight: 646g / 1.43lb Brand gift box package Package List: 1 * FS-GT3C Transmitter 1 * FS- GR3E Receiver 1 * 3.7V Li-ion Battery 1 * USB Cable 1 * Rubber Handle