1. Dual power; can be charged with 3 x AA batteries or home electricity charging. (not include an adapter in the set)2. The switch comes with 3 modes; on, off and timer. The remote controller can turn on or shut down the product. (The remote controller won’t work when the switch place at the timer.)3. timer feature setting for saving battery life (to reset the time, the user should press off and press timer again at the preferred time.)