COMPATIBILITY: This Replacement charger is specially designed for vivosmart HR/HR+/ Approach X40, not suitable for other models.
POWER PROTECTION INSIDE (PTC): Power protection inside (ptc) keeps your vivosmart HR/HR+/ Approach X40 safe from over-current or over-charging when connected it power source.
COMPACT AND LIGHTWEIGHT: Compact and lightweight design is convenient for travelers and business users.
PACKAGE INCLUDES: 2 x charger (Vivosmart HR is not included).
NOTICE: Only fit for The Vivosmart HR/HR+/ Approach X40, not fit for any other models.