Features:Safely remove snot and stubborn boogers without hurting baby's delicate nasal mucosa.3 silicone suction tips and 3 suction levels, suitable for babies of different ages and conditions.Detachable suction tips and mucus collection cup for thorough cleaning.Distracting light and soothing music make baby not feel that using it is a torture.Built-in 500mAh rechargeable battery for convenient cordless operation.Instructions for use:1. Before use, soak the suction tips in warm salt water for 10 minutes to disinfect.2. Install the nasal aspirator and turn on the switch to start.Specification:Recom age: 0-12 years oldWorking voltage: 3.7VCharging voltage: DC 5V 1ABattery capacity: 500mAhSuction level: 3 levelMaterial: ABS + PC + SiliconeColor: WhiteProduct size: Approx. 207*41.5*49mm