adjustable single 5.00kg(可调节 单只10斤) adjustable 10.00kg (5.00kg * 2) gifts(可调节20斤（10斤*2）赠品) adjustable 15.00kg (7.50kg * 2) gifts(可调节30斤（15斤*2）赠品) adjustable 20.00kg (10.00kg * 2) gifts(可调节40斤（20斤*2）赠品) adjustable 25.00kg (12.50kg * 2) gifts(可调节50斤（25斤*2）赠品) adjustable 30.00kg (15.00kg * 2) gifts(可调节60斤（30斤*2）赠品) adjustable 40.00kg (20.00kg * 2) gifts(可调节80斤（40斤*2）赠品) adjustable 50.00kg (about 49kg) gifts(可调节100斤（约49KG）赠品) upgraded 5.00kg * 2/with kettle-bell rack/push-ups(升级款10斤*2/配壶铃架/俯卧撑) upgraded 7.50kg * 2/with kettle-bell rack/push-ups(升级款15斤*2/配壶铃架/俯卧撑) upgraded 10.00kg * 2/with kettle-bell rack/push-ups(升级款20斤*2/配壶铃架/俯卧撑) upgraded 12.50kg * 2/with kettle-bell rack/push-ups(升级款25斤*2/配壶铃架/俯卧撑) upgraded 15.00kg * 2/with kettle-bell rack/push-ups(升级款30斤*2/配壶铃架/俯卧撑) upgraded 20.00kg * 2/with kettle-bell rack/push-ups(升级款40斤*2/配壶铃架/俯卧撑)

environmental protection dumbbell(环保哑铃)