Built-in button battery（1*CR2032）
Pocket size, mini digital scale, easy to use
Measures peak weight or holding weight; Provide accurate weight.
It is an excellent scale for fishing, hunting; Suitable for recurve bow and compound bow.
Measure in pounds and kg
Measures up to 88 pounds and as low as 0.1 pounds

Automatic switch-off
Pounds to kilograms easy switch
Pull and hold for 5 seconds