JJC JM-II Series - Identifying Transmitter and Receiver Components; Transmitter Component Identification; Receiver Component Identification

Features
JM Receiver:
 Battery type: CR-2 3V lithium battery × 1
 Operating temperature: 5 °C to 40 °C (40 °F to 105 °F)
 Net weight : Approx 19g
 Dimensions: 48 × 38 × 29mm (with cold shoe mount)
JM Transmitter:
 Battery type: 23A 12V battery x 1
 Operating temperature: 5 °C to 40 °C (40 °F to 105 °F)
 Net weight : Approx 18g
 Dimensions: 82 × 27 × 14.7mm
Identify the Transmitter and Receiver
 Transmitter
①Status LED
②Shutter button
③Mode dial
④Antenna head (can be pull out)
⑤Channel setting switch
⑥Battery cover