Steel Dynamometer (CLY-ALP):1. The wireless dynamometer is composed by the unique loadcell and wireless palm indicator
2. With the load cell not over 2kg and portable palm indicator, the dynamometer can be used in outdoors
3. Over 250 feet transmit distance, it protects you from unsafe or polluted environment
4. With superior high precision, low power consummation and wireless transmission, this product has vast weighing application
5. Easy installation with the bolt and the overload protection make you use it comfortable
6. Built-in lithium battery, available for quick charge with 7.2V charger
7. The battery can support 24 hours of continuous working after fully charged.