Features: Metal shell increases heat dissipation and prolongs lifeThe smart switch mode can be switched freely (turn the toggle switch to "ON" to turn on the smart switch mode; turn the toggle switch to "OFF" to turn off the smart switch mode)Smart switch mode: slide to turn on, the skateboard will automatically turn off after 5 minutes of staticSupport momentary button function: press and hold for 0.3s to turn on, 1s to turn off; press and hold it to on and then off.Hardware: V2.0Voltage: 12V-84V (3-20S)Continuous Current: 100A , Max Current: 300ALED button diameter:16mmMaterial: PCBcolour: blackPackage Contents:1 x Anti Spark SwitchOnly 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.