Dry Fire Training Sytem-38SPL Laser Training Cartridge Comes with Spare Switch Cap BE-GHXL-223Kit less than 5mW and wavelength

less than 5mW and wavelength is 630-680nm

This is a multi caliber set

or Challenge (GAME) modes to match your skill level and objectives

It is inserted into the barrel (without silencer) directly

Ammo-Saving & Cost-Effective: Practice shooting without the need for live ammunition

Dry Fire Training Sytem-38SPL Laser Training Cartridge Comes with Spare Switch Cap BE-GHXL-223Kit less than 5mW and wavelengthUpgraded Switch: 3rd generation laser training cartridge will work for all . 38spl firearms. The greatest benefit of dry fire laser Improving your shooting skills without real cartridge wasting. You can train and do dry fire practice safely. Convenient: Training without consuming any ammunition in the room. The dry fire laser can be used with Online APPs, laser training target. Providing visual and quick feedback to make your training highly effective