2PCS Red Dot Induction Response Target 1PC 9mm Laser Training Trainer For Dry Fire Simulation

2PCS Red Dot Induction Response Target 1PC 9mm Laser Training Bullet Tactical Trainer Cartridge For Dry Fire Shooting Simulation This product needs to be triggered by a real firearm, please do not place an order without a firearm,Or you need to buy L17 for use!!! Laser bullet Battery: use 3 x LR626, not included Target Battery:4 x AA Battery, not included Also not fit Tanfoglio Stock II, SigSauer P250/320, Smith & Wesson SD9VE!! This is laser trainer cartridge not laser bore sight. It can help youshooting more accurately. The back cover can work 300-500 times, then you need to buy a new back cover to replace 9MM(Light Pulse 70MS) ,Laser Bullet, Laser Cartridge for Dry Fire Training and Shooting Simulation we designed the laser bullet for training and shooting simulation. NOTE: Due to the item included battery and most countries can not send out the package by Aliexpress Standarding Shipping, so we will try to send it to you included battery first time. if the package