• "The Brighter C, is a smallest and lightest tracer unit designed for airsoft gun.
• Because of its small dimension, it enables users easily to install it into their silencers or airsoft gun hand-guards as long as their inner space is larger than the dimension of Brighter C. (Diameter: 28mm or 1.1 inches, length: 57mm or 2.25inches)
• Brighter C could light up green tracer BBs with very high brightness.
• Do not disassemble the Brighter C to prevent high voltage electrical shock.
• It will automatically switches off under the following conditions: A. Device has idled for 5 minutes B. When the battery power is low, after the power indicator blinks in red color for 3 seconds.
• Remaining power indicator (flash once per second) A. Green light: high power B. Orange light: medium power C. Red light: low power
• Do not look straight into the muzzle to check the installation of the device to prevent any accident like mistakenly pulling the trigger or firing the gun.
• In order to extend the built-in Li-Poly battery"

Accessories:

• MicroUSB charging cable x 1
• Adaptor x 1 (M14 - CCW thread to M11+ CW thread)
• Replacement cap x 1