B00RKU6TNU
Instruction: 1)this item required 2 AAA batteries, pls place the batteries into the batteries box as photos. 2)hold the power button 3 seconds for opening the sensing system. 3)when the inside sensor be touched , the vibrator bullet will automatic start vibrating and stop when removed. 4)push the power button one by one for switching the vibrator functions, total 8 functions. 5)hold the power button 3 seconds for power off after using.
