Beer bubbler
Working principle: Ultrasonic
Vibration frequency: 110khz
Working voltage: 3.7V
Maximum working current: 2A
Charging current: 500mA
Battery Specification: 1800mAh / 3.7V with protection plate
Product material: ABS + PC
Product size: 123 * 32mm
Package size: 151 * 50 * 155mm