Summary: Type: external module; Screen: no; Number of channels of the receiver: 12; Hot start: 5; Cold start: 45; Elements of power: own Li-Ion; Number of the battery: 1; Time of work: 9 h; Battery capacity: 650 mA*h; Connect the external power supply (12 V): yes; The ability to charge the batteries: yes; Connection: Bluetooth; Dimensions (WxHxD ...