Smooth, seamless, and discreet, these bullets are adorned with fine white crystals. Enjoy an extended battery life of over 8 hours at low speed and more than 4 hours at high speed. Powered by intense AAA batteries, they operate whisper quiet. Experience unlimited power with incremental speed control, and a luminous light that can be turned off with just a tap. Constructed from durable ABS featuring metallic plating, each bullet requires 1 AAA battery and measures 3.5" x .75" (9 cm x 2 cm).