Description: Place of Origin: Guangdong, China Model Number: NR200 Brand Name: 3nh Display Mode/Color Space: CIEL*a*b*C*h* CIEL*a*b* Illuminating/viewing geometry: 8/d (8°illumination angle/diffuse viewing) Measuring Aperture: 8mm Size of the Packing: 435 x 205 x 345mm Color Difference Formula: delta E*ab delta L*a*b delta E*C*h Storage: 100pcs standards 20000pcs samples Power source: Rechargeable lithium-ion battery 3.7V@3200mAh Lamp Life: 3 years, more than 1 million measurements Data Interface: USB Charging Time: 2 hours (First time 8 hours--100% electricity) Packaging Details: instrument box Port of dispatch: shenzhen Selling Units: Single item Supply Ability: 10000 units per Week Price: 900.95 / unit Location: china