60 units per box, OEM orders can consult customer service13606899076

product material: ABS + elastic band

charging input voltage and current: 50±02 V180mA ± 30mA

overall size: 145*50 * 38mm

net weight of the whole machine: 52g

charging Duration: 1-2 hours

built-in battery specification: 200mAh/3.7V

use duration: about 20 times and 15 points/time

charging output interface: standard V8 interface

note: due to manual measurement of size, weight and shooting color, there may be differences with the actual object, please refer to the actual object.