Untuk bayi dan anak2, min ukuran jari: lebar 6mm, panjang 25 mm (untuk memastikan akurasi) PACKING LIST 1 x Fingertip Oximeter 1 x Type-C Charging Cable 1 x Lanyard 1 x English user manual SPECIFICATIONS Size: approx. 44 x 28.3 x 26.5mm Material: ABS/PC Test Data: SPO2 PR Battery: Built-in Lithium Battery Battery Capacity: 200mA Charging Interface: Type-C Display Screen: OLED