Dual Mode Remote Pressure Switch: Continuous control of the light; press and hold the second button to keep the light on, release to turn off the light. The smart pressure switch frees your hands when you are holding your device or. It has buttons and remote pressure plates to turn the light on and off when you need it. Easy to use and flexible to operate. It can be used with gloves, and the buttons do not make a noisy "click" when activated. Please note that it is only suitable for A100 Red/White/Green, please check the size and model when purchasing. Color: Black Material: aluminum alloy Package Contents: 1 x Pressure Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.