Warm tips\r\n 1. This pond lights underwater is fully sealed, and cannot be opened, please do not try to open it.\r\n 2. This newest floating LED lights with remote contorl is powered by USB magnet cable, and please keep the magnet side of the pond lights facing up when charging, so that the USB cable won\'t become loose and fail to charge. The indicator of the hot tub lights will trun on in red if it is charging.\r\n 3. It\'s better to not use in hot water, because the vapour may go into the pool lights underwater, it will damage the components.\r\n 4. Please keep the pond lights and remote control indicator in a straight line, so the LED pond lights will respond the command immediately.\r\n 5. There are 8 flashing mode: Strobe, in waves, jump, fade, flash, chase flash, auto, mode. If you select strobe mode, it will be colorful (5 colors appears in the same time, and white lights flashing).\r\n\r\n\r\nProduct Details\r\n Size: 8*9.5*3.2cm(3.15*3.7*1.26 inches)\r\n Weight: 190g\r\n LED lights: 13 Pcs LEDs\r\n Color: 16 colors\r\nCharging Voltage: 5V/1A\r\n Battery Capacity: 1500MAH\r\n Working time after full charged: 48 hours\r\nMaterial: ABS, more durable and harder than normal plastic\r\n Flashing Mode: 8 Modes\r\n Timer: 4H (4 hours on/20 hours off), 6H (6 hours on/18 hours off), 8H (8 hours on/16 hours off), Time Off: turn off timer.\r\nRemote Range: 5M in air, 1-2M in water\r\n\r\n\r\nPacking List\r\n 1* Hot tub lights\r\n 1* USB/Magnet powered cable\r\n 1* IR remote control