High quality material and remote control:. Made of high quality eco-friendly materials; Cordless remote control; 4 gradual modes. Rechargeable Battery:Takes 45 minutes to charge, 6-8 hours working time; USB charging cable included; Please unplug the rubber plug at the bottom of the puck light when charging. It will emit a faint purple light when charging. [IP68 Waterproof and Safe] The bottom of the light has a high-density waterproof rubber ring; the LED bulb and battery are all sealed in the inner cover of the base, which is waterproof and ensures safety. Easy to operate:No batteries or tools needed, just press the switch at the bottom of the light for 5 seconds and release, or use the remote control to turn on/off, you can control it at will. [Wide Application:It is a cute children's bath toy and night light. Suitable for nursery, swimming pool, house decoration; carry it to parties, camping, show props, or hang it on the ceiling, tree, under the eaves, etc.