Canon Macro Ring Lite MR-14EX II Instruction Manual - Page 76

Specifications Flash Recycling Firing interval (recycling time): Normal flash: Approx. 0.1 - 5.5 sec. Quick flash: Approx. 0.1 - 3.3 sec. * When using AA/LR6 alkaline batteries Flash-ready lamp display: Lights in red: normal flash available Lights in green: Quick flash available Optical Transmission Wireless Master Function Connection method: Optical pulse Channel: Ch. 1 - 4 Slave unit control: Up to 3 groups (A, B, C) Transmission range: Indoors: Approx. 0.2 - 5 m / 0.66 - 16.4 ft. (at the front) Outdoors: Approx. 0.2 - 3 m / 0.66 - 9.8 ft. (at the front) Approx. 60° vertically and 80° horizontally Customizable Functions Custom Functions: 12 Personal Functions: 3 Power Source MR-14EX II power source: Four AA/LR6 alkaline batteries * AA/LR6 Ni-MH and AA/LR6 lithium batteries also usable Battery life Approx. 100 - 700 flashes (number of flashes): * When using AA/LR6 alkaline batteries Power saving: Power off after approx. 90 sec. of idle operation External power source: Compact Battery Pack CP-E4 can be used Dimensions and Weight Dimensions (W x H x D): Flash unit: Approx. 129.6 x 112.1 x 25.3 mm / 5.10 x 4.41 x 1.00 in. Control unit: Approx. 69.6 x 118.8 x 71.4 mm / 2.74 x 4.68 x 2.81 in. Weight: Approx. 455 g / 16.05 oz. (MR-14EX II only, excluding batteries) All specifications above are based on Canon's testing standards. Product specifications and external appearance are subject to change without notice. 74