Ozuko 9315 Outdoor Waterproof Men Business Chest Bag Anti-theft Shoulder Messenger Bag with External USB Charging Port, Dark Blue, Black, Dark Gray % Case & Bags The interface is made of

The interface is made of nickel-plated material

The RPi Relay Board gives your Pi the ability to control high voltage/high current devices

40HQ: 1470 cartons * 60 pcs = 88200 pcs

Food grade PP protective cover

Carton Size 48cm * 53cm * 46cm / 18

Ozuko 9315 Outdoor Waterproof Men Business Chest Bag Anti-theft Shoulder Messenger Bag with External USB Charging Port, Dark Blue, Black, Dark Gray % Case & Bags The interface is made of1. Material: Waterproof fabric Oxford cloth 2. Capacity: can hold cell phone, glasses, umbrella, water bottle and other items 3. Dimensions: 19 x 11 x 35 cm 4. Security anti theft lock system 5. High quality fabrics, scratch resistant and wear resistant, long service life 6. Breathable and perspiration is not stuffy and hot 7. The internal structure of the bag: zipper pocket, mobile phone bag, document bag, sandwich zipper bag 8. Features: security