The maximum safe operating range of the Co-Pilot, Talon, i-Pilot and i-Pilot Link remotes is 9 meters.

i-Pilot remote: One CR2450 coin-cell battery (included)

i-Pilot Link remote: 3.7 volt, 1200mAh rechargeable Lithium battery (included)

Co-Pilot remote: One CR2032 coin-cell battery (included)

Talon remote: One CR2032 coin-cell battery (included)

Wireless foot pedal: Requires two AA size non-alkaline batteries. (not included)