Mechanical micro-switch + liquid silicone for better rebound and long-lasting life,Each button function is like a sword in the hands of a knight, accurately and courageously helping players to bravely break through barriers and defeat enemies in the Mechanical direction buttons 2.0,0.7mm stroke, quick trigger, no series connection, precise control Hall electromagnetic induction joystick 5 million rotation life,No wear and tear, no fear of drift, more precise operation,The joystick is like a knight's mount, flexible and agile, leading players to in the wilderness and explore unknown areas at Multiple sets of adjustable atmosphere lighting effects,Meet the individual needs of players,The colorful RGB lighting effect is like the flashing light of the gorgeous decoration on the knight's armor, which not only enhances atmosphere, but also inspires players to show fearless courage in every battle High-precision six- gyroscope,The high-precision somatosensory function is as and quick as the knight's intuition, allowing every action to resonate with the character in Product Model:AL-J20 Knight Product name: for Switch left and right handles Lithium battery capacity: single handle: 500mAh Charging voltage: DC 5V Charging current: 220mA Product size: single handle about 51x104x46mm (The product appearance and printed words depending on the batch, but this does not affect use) Color: Black Material: ABS Package Contents: 1 pair x handles 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.