5 IN 1 1S-7S Multifunction RC Battery Power Tester Servo Tester

5 IN 1 1S-7S Multifunction RC Battery Power Tester Servo Tester

Description:
Name:5 IN 1 Battery Servo Tester
Size:80x50x14mm

Features:
-Test battery capacity and voltage
-Balance each battery voltage  automatically
-Balance discharge
-Test each battery internal resistance
-You can use it as servo tester

Package Include:
1x Battery Tester 
1x Instruction