Mechanical micro-switch + liquid silicone for better rebound and long-lasting life,Each button function is like a sword in hands of a knight, accurately and courageously helping players to bravely break through barriers and defeat enemies in 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 wilderness and explore unknown areas at Multiple sets of adjustable atmosphere lighting effects,Meet individual needs of players,The colorful RGB lighting effect is like flashing light of gorgeous decoration on 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 knight's intuition, allowing every action to resonate with 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 batch, but this does not affect use) Color: Black Material: ABS Package Contents: 1 pair x handles Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.