MEGA TEN 360 Sonic Replacement Brush Head (4 pack) 小童聲波替換刷頭

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Replacement brush head for Mega Ten 360 Sonic Tooth Brush only. This set is not compatible with VIVATEC 360 tooth brushes or any similar tooth brushes on the market. Mega Ten 小童聲波電 動牙刷替換刷頭 SOFT (8-layer) MEDIUM (8-layer) SOFT 8 layers (13.7mm * 0.07mm) : recommended 2+ years old MEDIUM 8 layers (14.3mm * 0.09mm) : recommended 4+ years old * Replacing a new brush head every 3 month or when needed is strongly suggested. 每3個月或當耗損時應更換新牙刷，以確保衛生及效用。(一年約更換四支牙刷。) Instructions for replacement 如何更換 MEGA TEN 刷頭: 1) Turn the brush head in counter-clock wise direction to remove. 先將舊刷頭逆時針方向扭動取出。 2) Replace a new brush head and turn in clock wise direction until you hear a "click" sound. 套上新刷頭, 以順時針方向扭動, 直至卡上。 Instructions for replacing batteries 如何更換電池: 1) Open the battery cover by turning in clock wise direction. 先將底部電池蓋順時針方向扭動打開。2) Replace one AAA battery according to the direction. 跟據電池正負極指示, 將一枚AAA電池放入。3) Close battery cover by turning in counter-clock wise direction. 將電池蓋套上, 以逆時針方向扭動, 直至卡上。4) Make sure battery cover is fully closed without any gap. 確保套上電池蓋後, 沒有高低縫隙。 When should I replace a new battery 什麼時候更換新的電池? We recommend changing a new battery every 2 to 3 months to ensure sonic frequency is working property. 建議每2至3個月更換一次新電池。維持刷頭轉動頻率, 能保持口腔清潔效能。 Show more