Transmitter Specifications: Type: 3-Channel FHSS/S-FHSS/T-FHSS* Includes: 3-Channel R304SB or R203GF Receiver Requires: (4) "AA" alkaline batteries, or 6.6V 1900mAh LiFe battery (HCAM6521), or 6V NiMH Battery (FUTM1484)
R304SB Receiver Specifications: Type: 3-Channel FHSS/S-FHSS/T-FHSS Input Power: 4.8V-7.4V Dimensions: 1.38 x 0.91 x 0.33 in (35.1 x 23.2 x 8.5 mm) Weight: 0.23 oz (6.6 g)
R203GF Receiver Specifications: Type: 3-Channel FHSS/S-FHSS Input Power: 4.8V-7.4V Dimensions: 1.37 x 0.9 x 0.33 in (33 x 23 x 8.5 mm) Weight: 0.21 oz (6 g)