R2 Coffee Roaster Dimensions: 380 x 328 x 275 mm Batch capacity： 7 - 19.5 oz (200 - 550 g) Heating method： Electric heating Power：900 W Voltage：AC 110V/220 Weight：12 kg Drum rotation：90 rpm Connection: bluetooth C1 Cooling Tray Voltage: 110 - 220V Dimensions: 225 x 225 x 153mm Capacity: 17.6 oz (500 g) Weight: 1.25 kg Material: CNS316 stainless steel inner and aluminum alloy surface F1 Smoke Extractor Dimensions: 85 x 175 x 265~365 mm Height adjustable from 265~365 mm Voltage : DC 5.0 V Power : 7.5 W Weight : 725 g Color :Black Material : heat resistant plastic and ABS comes with an USB cable and 6 pieces of dust filter cloth (3 pieces within the F1) G1 Manual Coffee Grinder Dimensions: 168.5 x 51.5 x 51.5 mm Capacity: 1-1.2 oz (30-35 g) Weight: 17 oz (480 g) Material: aluminum alloy body and stainless steel blade comes with a brush

Cleaning and Maintenance Step 1: Ensure the machine and the drum is completely cooled Step 2: Unplug the power cord Step 3: Remove the front lid screw on the right side of the door to open the front lid Step 4: Use the brush to clean the roller, the inside of the machine body, and the coffee bean chaff in the chaff collection tray Step 5: Wipe the machine body dry with a dry cloth Cautions for cleaning 1. Please do not soak the product in water, or splash water on the product. Additional Information 1. Do not use this product outdoors. This product must be placed in a dry and well-ventilated environment and should be placed in an area with at least 20cm of clearance around the product. Stay 20cm (8 inches) of space around the sides and front of the roaster. 2. Please clear out the chaff after each use to avoid residual chaff from catching fire. 3. Clean the coffee oil collection tank periodically. 4. To have a clear view of the color change of coffee beans during roasting, please wipe the bean-viewing window on a regular basis. More maintenance details, please refer to our R2 Quick Guide and official YouTube channel

1. Never leave the roaster unattended during use. Also, do not leave the roaster unattended after the cooling process has started. Keep your roasting time under 20 minutes a batch. 2. Ensure that the [A]Coffee bean inlet door, [B]Bean output door, and [D]Roaster bean tray are tightly closed when roasting. 3. In the event of an abnormality during roasting, turn off the power immediately. Open the door once the outer shell of the machine is completely cooled down. 4. If the Bluetooth is disconnected during roasting and the temperature of the machine is higher than the safety mechanism, the roaster will automatically shut down if the Bluetooth connection is not resumed within 30 seconds. 5. Do not use appliance for other than intended use. 6. Do not place this product on an uneven surface. To avoid fire, do not place the roaster on or next to non-heat-resistant, flammable materials, or next to flammables (such as curtains) or heat generating appliances, electric heaters, or gas stoves. 7. To avoid being burned, do not touch the machine body, and always wear gloves when using the roaster. 8. During the roasting process, it is normal for a small amount of smoke to emerge from the front door. 9. Unplug the machine before cleaning and wait for it to cool down to assemble or remove accessories. 10. Do not soak or splash water onto the product. Use water or neutral detergent when cleaning. 11. To avoid danger, do not use an extension cable or share power sockets with another appliance. 12. This appliance is not to be used by children, or around children, and should be stored somewhere beyond the reach of children. 13. To protect against electric shock, do not place or immerse cord, plugs, or appliance in water or other liquid. 14. Please ensure the power supply used is the same as the rated voltage marked on the product. Properly insert the plug into a power socket to avoid electric shock, short circuit, smoke, or fire. 15. Immediately stop using the power socket if it is damaged. Only resume use once it is repaired. 16. This product is for home use only not for commercial purposes.

Thank you for purchasing this product from Sandbox Smart Technology. We provide a one-year worldwide warranty from the date of purchase. Within the warranty period, we provide a repair service if the machine is damaged due to non-human interference. Our warranty service includes product repairs or replacement. 1. For repair service within the warranty period and related questions, please contact the distributor or the purchasing channel. 2. If your machine is damaged due to the following circumstances during the warranty period, you may be subject to a repair fee: l If instructions in the manual are not followed l Disassembly by non-authorized personnel or modification of the machine l Failure to use required voltage that causes machine malfunction l Natural damage to the exterior due to use l Damage caused by natural disasters or human factors l Damage caused by using unofficial parts l Malfunction or damage caused by falling due to movement or transport 3. The Company will charge fees under the following circumstances: l Warranty expired l Unable to show proof of purchase 4. If the purchased product has been discontinued and the warranty has expired, the Company will use similar parts to replace discontinued ones. 5. This warranty registration only provides after-sales service for this product within the warranty period. As the contents of this warranty do not involve the consumer’s transaction of the product, there are no legal restrictions on rights.