the physical strenght index not only for 30 sec. but also for 60 sec. and 90 sec.
the current highest RPM
the historical highest RPM
the current RPM
the count of revolutions (hundred unit)
Digital Counter indicating:
Generator and 6 Power LED's inside for bright RED light effect. No battery!
Because of the grip band around the Powerball it does not slip out of your hand.
The housing is made of durable plastic and does not break.
The axle is made of steel and does not break.
The rotation is balanced by computer and thus is absolutely precise.
Features:
The lightning resistor for home is the core part of the lightning resistor. It uses zinc oxide as the main component, adding a small amount of bismuth oxide, cobalt oxide, chromium oxide, manganese carbonate, antimony oxide and other trace additives, and is sintered at high ...
Come From Guangdong Yufeng Industries Co.,Ltd
Class B Surge Protective Device for AC Power System Power distribution box(cabinet); AC cabinet; Column head cabinet; Charging station/charging point Communication Base Station Telecom centers Automatic control centers Intelligent buildings Industrial enterprises Medical ...
Lightning Protection Post Insulators are key elements in ensuring the reliability and safety of power transmission and distribution systems. YF POWER is a leading brand that offers high-quality insulators that are designed to protect overhead power lines from lightning strikes. ...
Come From Guangdong Yufeng Industries Co.,Ltd