Conventionaljoysticks use a physica contact design prone to drift due to wear.tilizing electromagnetic induction for millimeter-level precision, we created a Hall electromagnetic joystick;Damage-free, no drift, ensuring every extreme maneuver is effortlessly executed. The stand design allows it to stand on the desktop, and it has heat dissipation holes, so you can play games continuously without hot. Jelly crystal buttons, strong rebound feel, 360 shaking, delicate and smooth, complex commands are no longer dragging Battery capacity:6000mAh Battery:Lithium polymer battery Input/output:DC 5V 2A attery life:3 hours Rated capacity:3600mAh The product appearance and printed words depending on the batch, but this does not affect use Colour:B:Green Material:ABS Package Contents: 1 x host 1pair x controller 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.