SPECIFICATIONS
Brand Name: NoEnName_Null
Choice: yes
Feature1: Record total number of revolutions
Feature2: Record instant speed
Feature3: Record Top speed
Feature4: 90s/60s/30 Countdown
Feature5: 5 Challenge Colors
Function: ARMS
High-concerned chemical: None
Origin: Mainland China
Training Site: ARMS,Muscle Relex Apparatus,BACK,Hand,Wrist,Other
Type: Wrist ball
Type of sports: Strength Training
semi_Choice: yes
