Materials, ABS origin, Shenzhen product launch time, 2020 Power mode Dry Battery Specification 668 brand search Model ht-668 weight 150g article No.02 Product model: ht-668 ht-666 Product size: 149mm * 95mm * 40MM Battery Specification: two AAA Measurement range: 1-10cm Times of use: 100000 times Accuracy: ± 0.2 C Operating conditions: 0-40 C Test speed: 0.5s Certificate: CE FCC RoHS