



Better Tools for Better Life
Founded in 2016, JASTIND is a young and promising start-up. High cost performance, superior service, quality products are the foundations which JASTIND operates.
Every product from JASTIND was created with one consistent mission—Make Life Better with JASTIND Tools. Your love to life is our attitude to products.
Upgraded DC 3-72V Buzzer Automotive Test Light
Heavy Duty Digital LED Circuit Tester with Voltmeter & Dual Color Polarity Indicate Light,Bidirectional Auto Voltage Tester Electric Light Test Pen
- LCD Digital Display, for accurate voltage readouts.
- Dual Color Indicate Lights, for displaying circuits polarity.
- 3 -72V Wider Testing Range, for DC 6/12/24/48/60V system.
- No Battery Required, display module is powered by circuits to be tested.
- 140" PU Spring Test Lead, maximum extended length longer than others.
- Large Alligator Clamp, for one-hand easy operation.
- Sharp Stainless Steel Probe, for piercing wire insulation.
- Anti-lost Rubber Cover, no worry about lost it.


3-72V and Bidirectional Voltage Testing
With 3-72V DC voltage testing range, attach the alligator clamp either to negative or positive ground, red and green light indicates circuits' polarity.

Buzzing Sound Alarm
When doing volt testing, one sound buzzing for positive voltage direction and double sound for negative.

Anti-lost Probe Cover
Anti-lost Silica Gel Needle Cover was designed as a part of the spring wire, no worry about losing it during testing or storage.

140 Inch Long Enough PU Spring Wire
High quality 140 inch long enough PU spring wire offers more flexibility, lighter and durable.


Upgraded DC 3-72V Buzzer Automotive Test Light

Better Tools for Better Life
Founded in 2016, JASTIND is a young and promising start-up. High cost performance, superior service, quality products are the foundations which JASTIND operates.
Every product from JASTIND was created with one consistent mission—Make Life Better with JASTIND Tools. Your love to life is our attitude to products.

Heavy Duty Digital LED Circuit Tester with Voltmeter & Dual Color Polarity Indicate Light,Bidirectional Auto Voltage Tester Electric Light Test Pen
- LCD Digital Display, for accurate voltage readouts.
- Dual Color Indicate Lights, for displaying circuits polarity.
- 3 -72V Wider Testing Range, for DC 6/12/24/48/60V system.
- No Battery Required, display module is powered by circuits to be tested.
- 140" PU Spring Test Lead, maximum extended length longer than others.
- Large Alligator Clamp, for one-hand easy operation.
- Sharp Stainless Steel Probe, for piercing wire insulation.
- Anti-lost Rubber Cover, no worry about lost it.


3-72V and Bidirectional Voltage Testing
With 3-72V DC voltage testing range, attach the alligator clamp either to negative or positive ground, red and green light indicates circuits' polarity.

Buzzing Sound Alarm
When doing volt testing, one sound buzzing for positive voltage direction and double sound for negative.

Anti-lost Probe Cover
Anti-lost Silica Gel Needle Cover was designed as a part of the spring wire, no worry about losing it during testing or storage.

140 Inch Long Enough PU Spring Wire
High quality 140 inch long enough PU spring wire offers more flexibility, lighter and durable.

























