Product description Luke: Charging support: 5V3A Battery: 3200mA mAh, charge for 3-4 hours and use for 5-6 hours Handle length: 31cm Blade length: 82cm Combination length: 110cm Number of sounds: 18 sets Number of colors: 19 colors With smooth swing; gesture function Charging indication: Connect the power supply, the button light is on (breathing light, red or blue); the breathing light disappears when fully charged.Unscrew the middle section of the metal handle and remove it. The charging port is located at the end of the battery. Advanced chip: Multiple sets of sound effects are stored in the chip, which can provide different sound and light effect options, with a realistic feel and beautiful swing. Professional 24-hour online service, feel free to contact us if you have any questions