Sunweb Digital Cooking Food Probe Meat Thermometer Kitchen BBQ Shipping with tracking number. Arrived within 10~15 business days! Working Voltage: 1.5V ( included ) Memory of last measure. Package Content: 1 x Digital thermometer 1 x Battery ( installed ) 1 x Blue strap 1 x Plastic tube 1 x English /Chinese Manual Size:9.02 x0.8x0.8